Finding the Fourth Proportional to 4,055,534,523.86, 5,594,854,849.90 and 2,447,092,349.06
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Solution
The fourth proportional to 4,055,534,523.86, 5,594,854,849.90 and 2,447,092,349.06 is: 3,375,911,711.94
Step by Step Solution
- Step 1: Write the proportion equation
4,055,534,523.86 : 5,594,854,849.90 = 2,447,092,349.06 : x - Step 2: Convert to fraction form
4,055,534,523.86/5,594,854,849.90 = 2,447,092,349.06/x - Step 3: Cross multiply
4,055,534,523.86x = 5,594,854,849.90 × 2,447,092,349.06 - Step 4: Simplify right side
4,055,534,523.86x = 13,691,126,497,257,676,800 - Step 5: Solve for x
x = 13,691,126,497,257,676,800/4,055,534,523.86 - Step 6: Final answer
x = 3,375,911,711.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.