Home / 9,198,451,937.80-13,799,693,445.90-2,986,560,123.40

Finding the Fourth Proportional to 9,198,451,937.80, 13,799,693,445.90 and 2,986,560,123.40

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Solution

The fourth proportional to 9,198,451,937.80, 13,799,693,445.90 and 2,986,560,123.40 is: 4,480,494,591.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198,451,937.80 : 13,799,693,445.90 = 2,986,560,123.40 : x
  2. Step 2: Convert to fraction form
    9,198,451,937.80/13,799,693,445.90 = 2,986,560,123.40/x
  3. Step 3: Cross multiply
    9,198,451,937.80x = 13,799,693,445.90 × 2,986,560,123.40
  4. Step 4: Simplify right side
    9,198,451,937.80x = 41,213,614,160,669,278,208
  5. Step 5: Solve for x
    x = 41,213,614,160,669,278,208/9,198,451,937.80
  6. Step 6: Final answer
    x = 4,480,494,591.85

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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.