Finding the Fourth Proportional to 4,375,721,845.76, 6,036,236,475.45 and 2,965,543,545.92
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Solution
The fourth proportional to 4,375,721,845.76, 6,036,236,475.45 and 2,965,543,545.92 is: 4,090,918,653.52
Step by Step Solution
- Step 1: Write the proportion equation
4,375,721,845.76 : 6,036,236,475.45 = 2,965,543,545.92 : x - Step 2: Convert to fraction form
4,375,721,845.76/6,036,236,475.45 = 2,965,543,545.92/x - Step 3: Cross multiply
4,375,721,845.76x = 6,036,236,475.45 × 2,965,543,545.92 - Step 4: Simplify right side
4,375,721,845.76x = 17,900,722,121,417,635,840 - Step 5: Solve for x
x = 17,900,722,121,417,635,840/4,375,721,845.76 - Step 6: Final answer
x = 4,090,918,653.52
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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.