Home / 4,469,165,883.52-6,167,640,072-2,489,016,400

Finding the Fourth Proportional to 4,469,165,883.52, 6,167,640,072 and 2,489,016,400

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Solution

The fourth proportional to 4,469,165,883.52, 6,167,640,072 and 2,489,016,400 is: 3,434,949,090.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469,165,883.52 : 6,167,640,072 = 2,489,016,400 : x
  2. Step 2: Convert to fraction form
    4,469,165,883.52/6,167,640,072 = 2,489,016,400/x
  3. Step 3: Cross multiply
    4,469,165,883.52x = 6,167,640,072 × 2,489,016,400
  4. Step 4: Simplify right side
    4,469,165,883.52x = 15,351,357,288,505,180,160
  5. Step 5: Solve for x
    x = 15,351,357,288,505,180,160/4,469,165,883.52
  6. Step 6: Final answer
    x = 3,434,949,090.86

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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.