Home / 2,098,244,469.12-2,895,581,445.12-1,158,448,928.64

Finding the Fourth Proportional to 2,098,244,469.12, 2,895,581,445.12 and 1,158,448,928.64

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Solution

The fourth proportional to 2,098,244,469.12, 2,895,581,445.12 and 1,158,448,928.64 is: 1,598,661,772.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,244,469.12 : 2,895,581,445.12 = 1,158,448,928.64 : x
  2. Step 2: Convert to fraction form
    2,098,244,469.12/2,895,581,445.12 = 1,158,448,928.64/x
  3. Step 3: Cross multiply
    2,098,244,469.12x = 2,895,581,445.12 × 1,158,448,928.64
  4. Step 4: Simplify right side
    2,098,244,469.12x = 3,354,383,222,889,126,912
  5. Step 5: Solve for x
    x = 3,354,383,222,889,126,912/2,098,244,469.12
  6. Step 6: Final answer
    x = 1,598,661,772.86

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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.