Finding the Fourth Proportional to 2,040,472,099.70, 3,060,708,149.55 and 1,007,350,795.70
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Solution
The fourth proportional to 2,040,472,099.70, 3,060,708,149.55 and 1,007,350,795.70 is: 1,511,026,193.55
Step by Step Solution
- Step 1: Write the proportion equation
2,040,472,099.70 : 3,060,708,149.55 = 1,007,350,795.70 : x - Step 2: Convert to fraction form
2,040,472,099.70/3,060,708,149.55 = 1,007,350,795.70/x - Step 3: Cross multiply
2,040,472,099.70x = 3,060,708,149.55 × 1,007,350,795.70 - Step 4: Simplify right side
2,040,472,099.70x = 3,083,206,789,854,667,264 - Step 5: Solve for x
x = 3,083,206,789,854,667,264/2,040,472,099.70 - Step 6: Final answer
x = 1,511,026,193.55
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Double scale
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Similar ratio
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1.5x scale
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.