Home / 2,738,157,947.10-4,084,215,505.20-2,486,787,691.86

Finding the Fourth Proportional to 2,738,157,947.10, 4,084,215,505.20 and 2,486,787,691.86

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Solution

The fourth proportional to 2,738,157,947.10, 4,084,215,505.20 and 2,486,787,691.86 is: 3,709,273,550.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,157,947.10 : 4,084,215,505.20 = 2,486,787,691.86 : x
  2. Step 2: Convert to fraction form
    2,738,157,947.10/4,084,215,505.20 = 2,486,787,691.86/x
  3. Step 3: Cross multiply
    2,738,157,947.10x = 4,084,215,505.20 × 2,486,787,691.86
  4. Step 4: Simplify right side
    2,738,157,947.10x = 10,156,576,849,235,132,416
  5. Step 5: Solve for x
    x = 10,156,576,849,235,132,416/2,738,157,947.10
  6. Step 6: Final answer
    x = 3,709,273,550.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.