Finding the Fourth Proportional to 3,447,109,901.70, 5,170,664,852.55 and 2,394,998,439.30
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Solution
The fourth proportional to 3,447,109,901.70, 5,170,664,852.55 and 2,394,998,439.30 is: 3,592,497,658.95
Step by Step Solution
- Step 1: Write the proportion equation
3,447,109,901.70 : 5,170,664,852.55 = 2,394,998,439.30 : x - Step 2: Convert to fraction form
3,447,109,901.70/5,170,664,852.55 = 2,394,998,439.30/x - Step 3: Cross multiply
3,447,109,901.70x = 5,170,664,852.55 × 2,394,998,439.30 - Step 4: Simplify right side
3,447,109,901.70x = 12,383,734,252,000,616,448 - Step 5: Solve for x
x = 12,383,734,252,000,616,448/3,447,109,901.70 - Step 6: Final answer
x = 3,592,497,658.95
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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.