Home / 2,281,886,250.83-3,149,000,637.86-1,278,310,882.47

Finding the Fourth Proportional to 2,281,886,250.83, 3,149,000,637.86 and 1,278,310,882.47

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Solution

The fourth proportional to 2,281,886,250.83, 3,149,000,637.86 and 1,278,310,882.47 is: 1,764,067,679.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,886,250.83 : 3,149,000,637.86 = 1,278,310,882.47 : x
  2. Step 2: Convert to fraction form
    2,281,886,250.83/3,149,000,637.86 = 1,278,310,882.47/x
  3. Step 3: Cross multiply
    2,281,886,250.83x = 3,149,000,637.86 × 1,278,310,882.47
  4. Step 4: Simplify right side
    2,281,886,250.83x = 4,025,401,784,281,409,536
  5. Step 5: Solve for x
    x = 4,025,401,784,281,409,536/2,281,886,250.83
  6. Step 6: Final answer
    x = 1,764,067,679.89

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1.5x scale

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.