Home / 2,861,146,877.77-4,291,924,620.30-762,612,292.70

Finding the Fourth Proportional to 2,861,146,877.77, 4,291,924,620.30 and 762,612,292.70

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Solution

The fourth proportional to 2,861,146,877.77, 4,291,924,620.30 and 762,612,292.70 is: 1,143,972,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,146,877.77 : 4,291,924,620.30 = 762,612,292.70 : x
  2. Step 2: Convert to fraction form
    2,861,146,877.77/4,291,924,620.30 = 762,612,292.70/x
  3. Step 3: Cross multiply
    2,861,146,877.77x = 4,291,924,620.30 × 762,612,292.70
  4. Step 4: Simplify right side
    2,861,146,877.77x = 3,273,074,474,782,560,256
  5. Step 5: Solve for x
    x = 3,273,074,474,782,560,256/2,861,146,877.77
  6. Step 6: Final answer
    x = 1,143,972,894.30

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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.