Home / 2,912,499,244.11-4,371,857,793.27-1,255,224,400.47

Finding the Fourth Proportional to 2,912,499,244.11, 4,371,857,793.27 and 1,255,224,400.47

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Solution

The fourth proportional to 2,912,499,244.11, 4,371,857,793.27 and 1,255,224,400.47 is: 1,884,176,481.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,499,244.11 : 4,371,857,793.27 = 1,255,224,400.47 : x
  2. Step 2: Convert to fraction form
    2,912,499,244.11/4,371,857,793.27 = 1,255,224,400.47/x
  3. Step 3: Cross multiply
    2,912,499,244.11x = 4,371,857,793.27 × 1,255,224,400.47
  4. Step 4: Simplify right side
    2,912,499,244.11x = 5,487,662,577,469,297,664
  5. Step 5: Solve for x
    x = 5,487,662,577,469,297,664/2,912,499,244.11
  6. Step 6: Final answer
    x = 1,884,176,481.27

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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.