Finding the Fourth Proportional to 3,561,516,573.80, 5,342,275,026.78 and 2,439,934,258.14
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Solution
The fourth proportional to 3,561,516,573.80, 5,342,275,026.78 and 2,439,934,258.14 is: 3,659,901,500.99
Step by Step Solution
- Step 1: Write the proportion equation
3,561,516,573.80 : 5,342,275,026.78 = 2,439,934,258.14 : x - Step 2: Convert to fraction form
3,561,516,573.80/5,342,275,026.78 = 2,439,934,258.14/x - Step 3: Cross multiply
3,561,516,573.80x = 5,342,275,026.78 × 2,439,934,258.14 - Step 4: Simplify right side
3,561,516,573.80x = 13,034,799,854,246,305,792 - Step 5: Solve for x
x = 13,034,799,854,246,305,792/3,561,516,573.80 - Step 6: Final answer
x = 3,659,901,500.99
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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.