Question

$$\frac{ 678 }{ 14 } = \frac{ x }{ 22 }$$

Answer

x=7458/7

Solution


Simplify  \(\frac{678}{14}\)  to  \(\frac{339}{7}\).
\[\frac{339}{7}=\frac{x}{22}\]
Multiply both sides by \(22\).
\[\frac{339}{7}\times 22=x\]
Use this rule: \(\frac{a}{b} \times c=\frac{ac}{b}\).
\[\frac{339\times 22}{7}=x\]
Simplify  \(339\times 22\)  to  \(7458\).
\[\frac{7458}{7}=x\]
Switch sides.
\[x=\frac{7458}{7}\]

Decimal Form: 1065.428571