Home / 89,143,107,561.97-123,018,463,883.70-48,498,250,104.68

Finding the Fourth Proportional to 89,143,107,561.97, 123,018,463,883.70 and 48,498,250,104.68

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Solution

The fourth proportional to 89,143,107,561.97, 123,018,463,883.70 and 48,498,250,104.68 is: 66,928,115,836.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,143,107,561.97 : 123,018,463,883.70 = 48,498,250,104.68 : x
  2. Step 2: Convert to fraction form
    89,143,107,561.97/123,018,463,883.70 = 48,498,250,104.68/x
  3. Step 3: Cross multiply
    89,143,107,561.97x = 123,018,463,883.70 × 48,498,250,104.68
  4. Step 4: Simplify right side
    89,143,107,561.97x = 5,966,180,228,925,225,959,424
  5. Step 5: Solve for x
    x = 5,966,180,228,925,225,959,424/89,143,107,561.97
  6. Step 6: Final answer
    x = 66,928,115,836.41

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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.