Home / 2,281,886,248.83-3,149,000,635.10-1,278,310,880.47

Finding the Fourth Proportional to 2,281,886,248.83, 3,149,000,635.10 and 1,278,310,880.47

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Solution

The fourth proportional to 2,281,886,248.83, 3,149,000,635.10 and 1,278,310,880.47 is: 1,764,067,677.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,886,248.83 : 3,149,000,635.10 = 1,278,310,880.47 : x
  2. Step 2: Convert to fraction form
    2,281,886,248.83/3,149,000,635.10 = 1,278,310,880.47/x
  3. Step 3: Cross multiply
    2,281,886,248.83x = 3,149,000,635.10 × 1,278,310,880.47
  4. Step 4: Simplify right side
    2,281,886,248.83x = 4,025,401,774,439,524,864
  5. Step 5: Solve for x
    x = 4,025,401,774,439,524,864/2,281,886,248.83
  6. Step 6: Final answer
    x = 1,764,067,677.13

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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.