Home / 944,791,805.60-1,417,187,708.40-747,520,906.40

Finding the Fourth Proportional to 944,791,805.60, 1,417,187,708.40 and 747,520,906.40

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Solution

The fourth proportional to 944,791,805.60, 1,417,187,708.40 and 747,520,906.40 is: 1,121,281,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,791,805.60 : 1,417,187,708.40 = 747,520,906.40 : x
  2. Step 2: Convert to fraction form
    944,791,805.60/1,417,187,708.40 = 747,520,906.40/x
  3. Step 3: Cross multiply
    944,791,805.60x = 1,417,187,708.40 × 747,520,906.40
  4. Step 4: Simplify right side
    944,791,805.60x = 1,059,377,440,322,106,880
  5. Step 5: Solve for x
    x = 1,059,377,440,322,106,880/944,791,805.60
  6. Step 6: Final answer
    x = 1,121,281,359.60

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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.