Finding the Fourth Proportional to 2,226,788,984,839.10, 3,338,380,971,512.70 and 696,177,419,336.85
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Solution
The fourth proportional to 2,226,788,984,839.10, 3,338,380,971,512.70 and 696,177,419,336.85 is: 1,043,702,598,375.70
Step by Step Solution
- Step 1: Write the proportion equation
2,226,788,984,839.10 : 3,338,380,971,512.70 = 696,177,419,336.85 : x - Step 2: Convert to fraction form
2,226,788,984,839.10/3,338,380,971,512.70 = 696,177,419,336.85/x - Step 3: Cross multiply
2,226,788,984,839.10x = 3,338,380,971,512.70 × 696,177,419,336.85 - Step 4: Simplify right side
2,226,788,984,839.10x = 2,324,105,449,510,957,819,625,472 - Step 5: Solve for x
x = 2,324,105,449,510,957,819,625,472/2,226,788,984,839.10 - Step 6: Final answer
x = 1,043,702,598,375.70
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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.