Finding the Fourth Proportional to 3,481,971,529.41, 5,218,125,167.56 and 1,586,535,511.95
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Solution
The fourth proportional to 3,481,971,529.41, 5,218,125,167.56 and 1,586,535,511.95 is: 2,377,601,543.90
Step by Step Solution
- Step 1: Write the proportion equation
3,481,971,529.41 : 5,218,125,167.56 = 1,586,535,511.95 : x - Step 2: Convert to fraction form
3,481,971,529.41/5,218,125,167.56 = 1,586,535,511.95/x - Step 3: Cross multiply
3,481,971,529.41x = 5,218,125,167.56 × 1,586,535,511.95 - Step 4: Simplify right side
3,481,971,529.41x = 8,278,740,884,133,985,280 - Step 5: Solve for x
x = 8,278,740,884,133,985,280/3,481,971,529.41 - Step 6: Final answer
x = 2,377,601,543.90
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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.