Find the number that makes the ratio equivalent to $$ 9: 7 $$. $$ 99: \square $$

Question

UpStudy AI · Accepted Answer

To find the number that makes the ratio $$ 99: \square $$ equivalent to $$ 9:7 $$, you can set up a proportion and solve for the unknown number.

Given the ratio:
$$
\frac{9}{7} = \frac{99}{x}
$$

**Step 1: Cross-Multiply**
$$
9x = 99 \times 7
$$

**Step 2: Calculate the Right Side**
$$
9x = 693
$$

**Step 3: Solve for $$ x $$**
$$
x = \frac{693}{9} = 77
$$

**Conclusion:**
The number that makes the ratios equivalent is **77**.

$$\boxed{77}$$
The number that makes the ratio $$ 99:77 $$ equivalent to $$ 9:7 $$ is **77**.

Find the number that makes the ratio equivalent to .