Home / 1,023,150,760.59-1,534,138,661.66-400,637,131.95

Finding the Fourth Proportional to 1,023,150,760.59, 1,534,138,661.66 and 400,637,131.95

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Solution

The fourth proportional to 1,023,150,760.59, 1,534,138,661.66 and 400,637,131.95 is: 600,725,657.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,150,760.59 : 1,534,138,661.66 = 400,637,131.95 : x
  2. Step 2: Convert to fraction form
    1,023,150,760.59/1,534,138,661.66 = 400,637,131.95/x
  3. Step 3: Cross multiply
    1,023,150,760.59x = 1,534,138,661.66 × 400,637,131.95
  4. Step 4: Simplify right side
    1,023,150,760.59x = 614,632,913,419,070,592
  5. Step 5: Solve for x
    x = 614,632,913,419,070,592/1,023,150,760.59
  6. Step 6: Final answer
    x = 600,725,657.54

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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.