Home / 29,145,463,857.37-43,720,863,774.85-8,183,755,443.61

Finding the Fourth Proportional to 29,145,463,857.37, 43,720,863,774.85 and 8,183,755,443.61

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Solution

The fourth proportional to 29,145,463,857.37, 43,720,863,774.85 and 8,183,755,443.61 is: 12,276,382,310.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,145,463,857.37 : 43,720,863,774.85 = 8,183,755,443.61 : x
  2. Step 2: Convert to fraction form
    29,145,463,857.37/43,720,863,774.85 = 8,183,755,443.61/x
  3. Step 3: Cross multiply
    29,145,463,857.37x = 43,720,863,774.85 × 8,183,755,443.61
  4. Step 4: Simplify right side
    29,145,463,857.37x = 357,800,856,916,541,308,928
  5. Step 5: Solve for x
    x = 357,800,856,916,541,308,928/29,145,463,857.37
  6. Step 6: Final answer
    x = 12,276,382,310.04

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1.5x scale

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.