Question

The number _____ has to $65$ the same ratio that $9$ has to $13$.

Answer 1

Assume that the number $=x$

Then,

$$\begin{gathered} \frac{x}{65}=\frac{9}{13} \\ x=\frac{9\times 65}{13} \\ x=45 \end{gathered}$$

Hence, The number $45$ has to $65$ the same ratio that $9$ has to $13$.