Finding the Fourth Proportional to 3,729,782,205.86, 5,591,915,195.29 and 2,255,594,277.58
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Solution
The fourth proportional to 3,729,782,205.86, 5,591,915,195.29 and 2,255,594,277.58 is: 3,381,723,440.95
Step by Step Solution
- Step 1: Write the proportion equation
3,729,782,205.86 : 5,591,915,195.29 = 2,255,594,277.58 : x - Step 2: Convert to fraction form
3,729,782,205.86/5,591,915,195.29 = 2,255,594,277.58/x - Step 3: Cross multiply
3,729,782,205.86x = 5,591,915,195.29 × 2,255,594,277.58 - Step 4: Simplify right side
3,729,782,205.86x = 12,613,091,915,189,153,792 - Step 5: Solve for x
x = 12,613,091,915,189,153,792/3,729,782,205.86 - Step 6: Final answer
x = 3,381,723,440.95
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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.