Finding the Third Proportional to 63,292,864 and 129,941,072
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Solution
The third proportional to 63,292,864 and 129,941,072 is: 266,770,708.82
Step by Step Solution
- Step 1: Write the proportion equation
63,292,864 : 129,941,072 = 129,941,072 : x - Step 2: Convert to fraction form
63,292,864/129,941,072 = 129,941,072/x - Step 3: Cross multiply
63,292,864x = 129,941,072 × 129,941,072 - Step 4: Simplify right side
63,292,864x = 16,884,682,192,509,184 - Step 5: Solve for x
x = 16,884,682,192,509,184/63,292,864 - Step 6: Final answer
x = 266,770,708.82
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.