Home / 89,354,741,562.30-123,305,086,755.10-50,768,564,639.76

Finding the Fourth Proportional to 89,354,741,562.30, 123,305,086,755.10 and 50,768,564,639.76

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Solution

The fourth proportional to 89,354,741,562.30, 123,305,086,755.10 and 50,768,564,639.76 is: 70,058,087,101.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,354,741,562.30 : 123,305,086,755.10 = 50,768,564,639.76 : x
  2. Step 2: Convert to fraction form
    89,354,741,562.30/123,305,086,755.10 = 50,768,564,639.76/x
  3. Step 3: Cross multiply
    89,354,741,562.30x = 123,305,086,755.10 × 50,768,564,639.76
  4. Step 4: Simplify right side
    89,354,741,562.30x = 6,260,022,267,336,892,350,464
  5. Step 5: Solve for x
    x = 6,260,022,267,336,892,350,464/89,354,741,562.30
  6. Step 6: Final answer
    x = 70,058,087,101.87

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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.