Finding the Fourth Proportional to 2,331,901,126,896.50, 3,498,328,755,505.80 and 801,878,722,470.87
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Solution
The fourth proportional to 2,331,901,126,896.50, 3,498,328,755,505.80 and 801,878,722,470.87 is: 1,202,982,133,715.74
Step by Step Solution
- Step 1: Write the proportion equation
2,331,901,126,896.50 : 3,498,328,755,505.80 = 801,878,722,470.87 : x - Step 2: Convert to fraction form
2,331,901,126,896.50/3,498,328,755,505.80 = 801,878,722,470.87/x - Step 3: Cross multiply
2,331,901,126,896.50x = 3,498,328,755,505.80 × 801,878,722,470.87 - Step 4: Simplify right side
2,331,901,126,896.50x = 2,805,235,393,248,099,110,486,016 - Step 5: Solve for x
x = 2,805,235,393,248,099,110,486,016/2,331,901,126,896.50 - Step 6: Final answer
x = 1,202,982,133,715.74
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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.