Finding the Fourth Proportional to 4,863,141,934.74, 6,711,141,607.56 and 2,635,474,122.99
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Solution
The fourth proportional to 4,863,141,934.74, 6,711,141,607.56 and 2,635,474,122.99 is: 3,636,957,399.10
Step by Step Solution
- Step 1: Write the proportion equation
4,863,141,934.74 : 6,711,141,607.56 = 2,635,474,122.99 : x - Step 2: Convert to fraction form
4,863,141,934.74/6,711,141,607.56 = 2,635,474,122.99/x - Step 3: Cross multiply
4,863,141,934.74x = 6,711,141,607.56 × 2,635,474,122.99 - Step 4: Simplify right side
4,863,141,934.74x = 17,687,040,042,445,889,536 - Step 5: Solve for x
x = 17,687,040,042,445,889,536/4,863,141,934.74 - Step 6: Final answer
x = 3,636,957,399.10
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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.