Home / 8,870,497,334.20-13,305,746,001.30-7,419,309,110.20

Finding the Fourth Proportional to 8,870,497,334.20, 13,305,746,001.30 and 7,419,309,110.20

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Solution

The fourth proportional to 8,870,497,334.20, 13,305,746,001.30 and 7,419,309,110.20 is: 11,128,963,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,497,334.20 : 13,305,746,001.30 = 7,419,309,110.20 : x
  2. Step 2: Convert to fraction form
    8,870,497,334.20/13,305,746,001.30 = 7,419,309,110.20/x
  3. Step 3: Cross multiply
    8,870,497,334.20x = 13,305,746,001.30 × 7,419,309,110.20
  4. Step 4: Simplify right side
    8,870,497,334.20x = 98,719,442,525,452,304,384
  5. Step 5: Solve for x
    x = 98,719,442,525,452,304,384/8,870,497,334.20
  6. Step 6: Final answer
    x = 11,128,963,665.30

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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.