Home / 3,910,390,028.20-5,872,387,487.10-2,073,729,932.20

Finding the Fourth Proportional to 3,910,390,028.20, 5,872,387,487.10 and 2,073,729,932.20

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Solution

The fourth proportional to 3,910,390,028.20, 5,872,387,487.10 and 2,073,729,932.20 is: 3,114,202,321.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,390,028.20 : 5,872,387,487.10 = 2,073,729,932.20 : x
  2. Step 2: Convert to fraction form
    3,910,390,028.20/5,872,387,487.10 = 2,073,729,932.20/x
  3. Step 3: Cross multiply
    3,910,390,028.20x = 5,872,387,487.10 × 2,073,729,932.20
  4. Step 4: Simplify right side
    3,910,390,028.20x = 12,177,745,705,476,012,032
  5. Step 5: Solve for x
    x = 12,177,745,705,476,012,032/3,910,390,028.20
  6. Step 6: Final answer
    x = 3,114,202,321.93

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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.