Home / 1,023,150,760.47-1,534,138,661.47-400,637,131.83

Finding the Fourth Proportional to 1,023,150,760.47, 1,534,138,661.47 and 400,637,131.83

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Solution

The fourth proportional to 1,023,150,760.47, 1,534,138,661.47 and 400,637,131.83 is: 600,725,657.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,150,760.47 : 1,534,138,661.47 = 400,637,131.83 : x
  2. Step 2: Convert to fraction form
    1,023,150,760.47/1,534,138,661.47 = 400,637,131.83/x
  3. Step 3: Cross multiply
    1,023,150,760.47x = 1,534,138,661.47 × 400,637,131.83
  4. Step 4: Simplify right side
    1,023,150,760.47x = 614,632,913,151,182,208
  5. Step 5: Solve for x
    x = 614,632,913,151,182,208/1,023,150,760.47
  6. Step 6: Final answer
    x = 600,725,657.35

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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.