Home / 2,861,146,921.44-4,291,924,685.88-762,612,336.42

Finding the Fourth Proportional to 2,861,146,921.44, 4,291,924,685.88 and 762,612,336.42

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Solution

The fourth proportional to 2,861,146,921.44, 4,291,924,685.88 and 762,612,336.42 is: 1,143,972,959.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,146,921.44 : 4,291,924,685.88 = 762,612,336.42 : x
  2. Step 2: Convert to fraction form
    2,861,146,921.44/4,291,924,685.88 = 762,612,336.42/x
  3. Step 3: Cross multiply
    2,861,146,921.44x = 4,291,924,685.88 × 762,612,336.42
  4. Step 4: Simplify right side
    2,861,146,921.44x = 3,273,074,712,437,621,248
  5. Step 5: Solve for x
    x = 3,273,074,712,437,621,248/2,861,146,921.44
  6. Step 6: Final answer
    x = 1,143,972,959.90

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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.