Home / 966,384,002.40-1,449,576,003.60-482,654,594.40

Finding the Fourth Proportional to 966,384,002.40, 1,449,576,003.60 and 482,654,594.40

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Solution

The fourth proportional to 966,384,002.40, 1,449,576,003.60 and 482,654,594.40 is: 723,981,891.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,384,002.40 : 1,449,576,003.60 = 482,654,594.40 : x
  2. Step 2: Convert to fraction form
    966,384,002.40/1,449,576,003.60 = 482,654,594.40/x
  3. Step 3: Cross multiply
    966,384,002.40x = 1,449,576,003.60 × 482,654,594.40
  4. Step 4: Simplify right side
    966,384,002.40x = 699,644,518,069,530,880
  5. Step 5: Solve for x
    x = 699,644,518,069,530,880/966,384,002.40
  6. Step 6: Final answer
    x = 723,981,891.60

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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.