Finding the Fourth Proportional to 3,729,782,248.15, 5,591,915,258.70 and 2,255,594,319.73
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Solution
The fourth proportional to 3,729,782,248.15, 5,591,915,258.70 and 2,255,594,319.73 is: 3,381,723,504.15
Step by Step Solution
- Step 1: Write the proportion equation
3,729,782,248.15 : 5,591,915,258.70 = 2,255,594,319.73 : x - Step 2: Convert to fraction form
3,729,782,248.15/5,591,915,258.70 = 2,255,594,319.73/x - Step 3: Cross multiply
3,729,782,248.15x = 5,591,915,258.70 × 2,255,594,319.73 - Step 4: Simplify right side
3,729,782,248.15x = 12,613,092,293,935,233,024 - Step 5: Solve for x
x = 12,613,092,293,935,233,024/3,729,782,248.15 - Step 6: Final answer
x = 3,381,723,504.15
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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.