Home / 10,563,228,371.70-15,844,842,557.55-5,665,468,115.70

Finding the Fourth Proportional to 10,563,228,371.70, 15,844,842,557.55 and 5,665,468,115.70

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Solution

The fourth proportional to 10,563,228,371.70, 15,844,842,557.55 and 5,665,468,115.70 is: 8,498,202,173.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,563,228,371.70 : 15,844,842,557.55 = 5,665,468,115.70 : x
  2. Step 2: Convert to fraction form
    10,563,228,371.70/15,844,842,557.55 = 5,665,468,115.70/x
  3. Step 3: Cross multiply
    10,563,228,371.70x = 15,844,842,557.55 × 5,665,468,115.70
  4. Step 4: Simplify right side
    10,563,228,371.70x = 89,768,450,308,085,956,608
  5. Step 5: Solve for x
    x = 89,768,450,308,085,956,608/10,563,228,371.70
  6. Step 6: Final answer
    x = 8,498,202,173.55

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Double scale
Find fourth proportional to 10,563,228,372.70, 15,844,842,559.05 and 5,665,468,116.70
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.