Home / 1,348,745,557.64-1,861,309,761.19-754,055,098.52

Finding the Fourth Proportional to 1,348,745,557.64, 1,861,309,761.19 and 754,055,098.52

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Solution

The fourth proportional to 1,348,745,557.64, 1,861,309,761.19 and 754,055,098.52 is: 1,040,618,897.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,745,557.64 : 1,861,309,761.19 = 754,055,098.52 : x
  2. Step 2: Convert to fraction form
    1,348,745,557.64/1,861,309,761.19 = 754,055,098.52/x
  3. Step 3: Cross multiply
    1,348,745,557.64x = 1,861,309,761.19 × 754,055,098.52
  4. Step 4: Simplify right side
    1,348,745,557.64x = 1,403,530,115,339,171,328
  5. Step 5: Solve for x
    x = 1,403,530,115,339,171,328/1,348,745,557.64
  6. Step 6: Final answer
    x = 1,040,618,897.61

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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.