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Finding the Fourth Proportional to 944,787,375.60, 1,417,181,063.40 and 597,862,690.80

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Solution

The fourth proportional to 944,787,375.60, 1,417,181,063.40 and 597,862,690.80 is: 896,794,036.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,787,375.60 : 1,417,181,063.40 = 597,862,690.80 : x
  2. Step 2: Convert to fraction form
    944,787,375.60/1,417,181,063.40 = 597,862,690.80/x
  3. Step 3: Cross multiply
    944,787,375.60x = 1,417,181,063.40 × 597,862,690.80
  4. Step 4: Simplify right side
    944,787,375.60x = 847,279,683,915,129,344
  5. Step 5: Solve for x
    x = 847,279,683,915,129,344/944,787,375.60
  6. Step 6: Final answer
    x = 896,794,036.20

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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.