Home / 10,596,647,107.20-15,894,970,660.80-3,235,646,006.40

Finding the Fourth Proportional to 10,596,647,107.20, 15,894,970,660.80 and 3,235,646,006.40

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Solution

The fourth proportional to 10,596,647,107.20, 15,894,970,660.80 and 3,235,646,006.40 is: 4,853,469,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,596,647,107.20 : 15,894,970,660.80 = 3,235,646,006.40 : x
  2. Step 2: Convert to fraction form
    10,596,647,107.20/15,894,970,660.80 = 3,235,646,006.40/x
  3. Step 3: Cross multiply
    10,596,647,107.20x = 15,894,970,660.80 × 3,235,646,006.40
  4. Step 4: Simplify right side
    10,596,647,107.20x = 51,430,498,340,462,690,304
  5. Step 5: Solve for x
    x = 51,430,498,340,462,690,304/10,596,647,107.20
  6. Step 6: Final answer
    x = 4,853,469,009.60

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Double scale
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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.