Home / 9,237,888,011.20-13,856,832,016.80-2,344,743,947.20

Finding the Fourth Proportional to 9,237,888,011.20, 13,856,832,016.80 and 2,344,743,947.20

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Solution

The fourth proportional to 9,237,888,011.20, 13,856,832,016.80 and 2,344,743,947.20 is: 3,517,115,920.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,237,888,011.20 : 13,856,832,016.80 = 2,344,743,947.20 : x
  2. Step 2: Convert to fraction form
    9,237,888,011.20/13,856,832,016.80 = 2,344,743,947.20/x
  3. Step 3: Cross multiply
    9,237,888,011.20x = 13,856,832,016.80 × 2,344,743,947.20
  4. Step 4: Simplify right side
    9,237,888,011.20x = 32,490,722,998,758,965,248
  5. Step 5: Solve for x
    x = 32,490,722,998,758,965,248/9,237,888,011.20
  6. Step 6: Final answer
    x = 3,517,115,920.80

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Double scale
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Similar ratio
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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.