Home / 89,524,188,679.43-123,554,213,845.29-50,952,487,213.32

Finding the Fourth Proportional to 89,524,188,679.43, 123,554,213,845.29 and 50,952,487,213.32

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Solution

The fourth proportional to 89,524,188,679.43, 123,554,213,845.29 and 50,952,487,213.32 is: 70,320,598,197.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,524,188,679.43 : 123,554,213,845.29 = 50,952,487,213.32 : x
  2. Step 2: Convert to fraction form
    89,524,188,679.43/123,554,213,845.29 = 50,952,487,213.32/x
  3. Step 3: Cross multiply
    89,524,188,679.43x = 123,554,213,845.29 × 50,952,487,213.32
  4. Step 4: Simplify right side
    89,524,188,679.43x = 6,295,394,501,103,942,893,568
  5. Step 5: Solve for x
    x = 6,295,394,501,103,942,893,568/89,524,188,679.43
  6. Step 6: Final answer
    x = 70,320,598,197.73

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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.