Finding the Fourth Proportional to 50,102,674,963.92, 69,141,964,789.47 and 29,503,763,562.96
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Solution
The fourth proportional to 50,102,674,963.92, 69,141,964,789.47 and 29,503,763,562.96 is: 40,715,354,677.09
Step by Step Solution
- Step 1: Write the proportion equation
50,102,674,963.92 : 69,141,964,789.47 = 29,503,763,562.96 : x - Step 2: Convert to fraction form
50,102,674,963.92/69,141,964,789.47 = 29,503,763,562.96/x - Step 3: Cross multiply
50,102,674,963.92x = 69,141,964,789.47 × 29,503,763,562.96 - Step 4: Simplify right side
50,102,674,963.92x = 2,039,948,181,427,116,834,816 - Step 5: Solve for x
x = 2,039,948,181,427,116,834,816/50,102,674,963.92 - Step 6: Final answer
x = 40,715,354,677.09
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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.