Finding the Fourth Proportional to 751,118,366.14, 1,125,882,351.92 and 252,654,354.56
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Solution
The fourth proportional to 751,118,366.14, 1,125,882,351.92 and 252,654,354.56 is: 378,714,050.62
Step by Step Solution
- Step 1: Write the proportion equation
751,118,366.14 : 1,125,882,351.92 = 252,654,354.56 : x - Step 2: Convert to fraction form
751,118,366.14/1,125,882,351.92 = 252,654,354.56/x - Step 3: Cross multiply
751,118,366.14x = 1,125,882,351.92 × 252,654,354.56 - Step 4: Simplify right side
751,118,366.14x = 284,459,078,934,842,400 - Step 5: Solve for x
x = 284,459,078,934,842,400/751,118,366.14 - Step 6: Final answer
x = 378,714,050.62
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.