Finding the Fourth Proportional to 8,800,982,882.20, 13,201,474,323.30 and 2,906,451,886.60
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Solution
The fourth proportional to 8,800,982,882.20, 13,201,474,323.30 and 2,906,451,886.60 is: 4,359,677,829.90
Step by Step Solution
- Step 1: Write the proportion equation
8,800,982,882.20 : 13,201,474,323.30 = 2,906,451,886.60 : x - Step 2: Convert to fraction form
8,800,982,882.20/13,201,474,323.30 = 2,906,451,886.60/x - Step 3: Cross multiply
8,800,982,882.20x = 13,201,474,323.30 × 2,906,451,886.60 - Step 4: Simplify right side
8,800,982,882.20x = 38,369,449,952,856,743,936 - Step 5: Solve for x
x = 38,369,449,952,856,743,936/8,800,982,882.20 - Step 6: Final answer
x = 4,359,677,829.90
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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.