Finding the Third Proportional to 79,717,610 and 130,170,567
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Solution
The third proportional to 79,717,610 and 130,170,567 is: 212,554,998.99
Step by Step Solution
- Step 1: Write the proportion equation
79,717,610 : 130,170,567 = 130,170,567 : x - Step 2: Convert to fraction form
79,717,610/130,170,567 = 130,170,567/x - Step 3: Cross multiply
79,717,610x = 130,170,567 × 130,170,567 - Step 4: Simplify right side
79,717,610x = 16,944,376,513,101,488 - Step 5: Solve for x
x = 16,944,376,513,101,488/79,717,610 - Step 6: Final answer
x = 212,554,998.99
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These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.