Finding the Third Proportional to 77,609,634 and 129,341,595
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Solution
The third proportional to 77,609,634 and 129,341,595 is: 215,556,334.12
Step by Step Solution
- Step 1: Write the proportion equation
77,609,634 : 129,341,595 = 129,341,595 : x - Step 2: Convert to fraction form
77,609,634/129,341,595 = 129,341,595/x - Step 3: Cross multiply
77,609,634x = 129,341,595 × 129,341,595 - Step 4: Simplify right side
77,609,634x = 16,729,248,197,144,024 - Step 5: Solve for x
x = 16,729,248,197,144,024/77,609,634 - Step 6: Final answer
x = 215,556,334.12
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.