Home / 138,216,316,558.02-207,324,474,837.02-38,842,961,129.52

Finding the Fourth Proportional to 138,216,316,558.02, 207,324,474,837.02 and 38,842,961,129.52

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Solution

The fourth proportional to 138,216,316,558.02, 207,324,474,837.02 and 38,842,961,129.52 is: 58,264,441,694.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,216,316,558.02 : 207,324,474,837.02 = 38,842,961,129.52 : x
  2. Step 2: Convert to fraction form
    138,216,316,558.02/207,324,474,837.02 = 38,842,961,129.52/x
  3. Step 3: Cross multiply
    138,216,316,558.02x = 207,324,474,837.02 × 38,842,961,129.52
  4. Step 4: Simplify right side
    138,216,316,558.02x = 8,053,096,517,292,514,082,816
  5. Step 5: Solve for x
    x = 8,053,096,517,292,514,082,816/138,216,316,558.02
  6. Step 6: Final answer
    x = 58,264,441,694.28

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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.