Home / 91,187,647,251.55-136,753,932,431.10-27,428,067,354.15

Finding the Fourth Proportional to 91,187,647,251.55, 136,753,932,431.10 and 27,428,067,354.15

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Solution

The fourth proportional to 91,187,647,251.55, 136,753,932,431.10 and 27,428,067,354.15 is: 41,133,817,822.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,187,647,251.55 : 136,753,932,431.10 = 27,428,067,354.15 : x
  2. Step 2: Convert to fraction form
    91,187,647,251.55/136,753,932,431.10 = 27,428,067,354.15/x
  3. Step 3: Cross multiply
    91,187,647,251.55x = 136,753,932,431.10 × 27,428,067,354.15
  4. Step 4: Simplify right side
    91,187,647,251.55x = 3,750,896,069,664,678,871,040
  5. Step 5: Solve for x
    x = 3,750,896,069,664,678,871,040/91,187,647,251.55
  6. Step 6: Final answer
    x = 41,133,817,822.03

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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.