Home / 29,145,463,856.87-43,720,863,774.10-8,183,755,443.11

Finding the Fourth Proportional to 29,145,463,856.87, 43,720,863,774.10 and 8,183,755,443.11

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Solution

The fourth proportional to 29,145,463,856.87, 43,720,863,774.10 and 8,183,755,443.11 is: 12,276,382,309.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,145,463,856.87 : 43,720,863,774.10 = 8,183,755,443.11 : x
  2. Step 2: Convert to fraction form
    29,145,463,856.87/43,720,863,774.10 = 8,183,755,443.11/x
  3. Step 3: Cross multiply
    29,145,463,856.87x = 43,720,863,774.10 × 8,183,755,443.11
  4. Step 4: Simplify right side
    29,145,463,856.87x = 357,800,856,888,526,700,544
  5. Step 5: Solve for x
    x = 357,800,856,888,526,700,544/29,145,463,856.87
  6. Step 6: Final answer
    x = 12,276,382,309.29

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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.