Home / 91,087,331,709.77-125,704,469,062.29-50,442,243,186.29

Finding the Fourth Proportional to 91,087,331,709.77, 125,704,469,062.29 and 50,442,243,186.29

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Solution

The fourth proportional to 91,087,331,709.77, 125,704,469,062.29 and 50,442,243,186.29 is: 69,612,483,745.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,087,331,709.77 : 125,704,469,062.29 = 50,442,243,186.29 : x
  2. Step 2: Convert to fraction form
    91,087,331,709.77/125,704,469,062.29 = 50,442,243,186.29/x
  3. Step 3: Cross multiply
    91,087,331,709.77x = 125,704,469,062.29 × 50,442,243,186.29
  4. Step 4: Simplify right side
    91,087,331,709.77x = 6,340,815,398,042,871,005,184
  5. Step 5: Solve for x
    x = 6,340,815,398,042,871,005,184/91,087,331,709.77
  6. Step 6: Final answer
    x = 69,612,483,745.24

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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.