Home / 1,466,383,517.40-2,199,575,276.10-431,349,025.80

Finding the Fourth Proportional to 1,466,383,517.40, 2,199,575,276.10 and 431,349,025.80

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Solution

The fourth proportional to 1,466,383,517.40, 2,199,575,276.10 and 431,349,025.80 is: 647,023,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,383,517.40 : 2,199,575,276.10 = 431,349,025.80 : x
  2. Step 2: Convert to fraction form
    1,466,383,517.40/2,199,575,276.10 = 431,349,025.80/x
  3. Step 3: Cross multiply
    1,466,383,517.40x = 2,199,575,276.10 × 431,349,025.80
  4. Step 4: Simplify right side
    1,466,383,517.40x = 948,784,652,519,501,056
  5. Step 5: Solve for x
    x = 948,784,652,519,501,056/1,466,383,517.40
  6. Step 6: Final answer
    x = 647,023,538.70

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Double scale
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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.