Home / 3,711,984,909.53-5,122,565,823.24-2,018,427,418.76

Finding the Fourth Proportional to 3,711,984,909.53, 5,122,565,823.24 and 2,018,427,418.76

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Solution

The fourth proportional to 3,711,984,909.53, 5,122,565,823.24 and 2,018,427,418.76 is: 2,785,444,328.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,984,909.53 : 5,122,565,823.24 = 2,018,427,418.76 : x
  2. Step 2: Convert to fraction form
    3,711,984,909.53/5,122,565,823.24 = 2,018,427,418.76/x
  3. Step 3: Cross multiply
    3,711,984,909.53x = 5,122,565,823.24 × 2,018,427,418.76
  4. Step 4: Simplify right side
    3,711,984,909.53x = 10,339,527,312,004,894,720
  5. Step 5: Solve for x
    x = 10,339,527,312,004,894,720/3,711,984,909.53
  6. Step 6: Final answer
    x = 2,785,444,328.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.