Home / 10,563,228,368.20-15,844,842,552.30-5,665,468,112.20

Finding the Fourth Proportional to 10,563,228,368.20, 15,844,842,552.30 and 5,665,468,112.20

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Solution

The fourth proportional to 10,563,228,368.20, 15,844,842,552.30 and 5,665,468,112.20 is: 8,498,202,168.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,563,228,368.20 : 15,844,842,552.30 = 5,665,468,112.20 : x
  2. Step 2: Convert to fraction form
    10,563,228,368.20/15,844,842,552.30 = 5,665,468,112.20/x
  3. Step 3: Cross multiply
    10,563,228,368.20x = 15,844,842,552.30 × 5,665,468,112.20
  4. Step 4: Simplify right side
    10,563,228,368.20x = 89,768,450,222,885,306,368
  5. Step 5: Solve for x
    x = 89,768,450,222,885,306,368/10,563,228,368.20
  6. Step 6: Final answer
    x = 8,498,202,168.30

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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.