Finding the Third Proportional to 414,781,977 and 888,726,861
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Solution
The third proportional to 414,781,977 and 888,726,861 is: 1,904,218,305.66
Step by Step Solution
- Step 1: Write the proportion equation
414,781,977 : 888,726,861 = 888,726,861 : x - Step 2: Convert to fraction form
414,781,977/888,726,861 = 888,726,861/x - Step 3: Cross multiply
414,781,977x = 888,726,861 × 888,726,861 - Step 4: Simplify right side
414,781,977x = 789,835,433,462,913,280 - Step 5: Solve for x
x = 789,835,433,462,913,280/414,781,977 - Step 6: Final answer
x = 1,904,218,305.66
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.