Home / 6,288,193,232.70-9,432,289,849.05-2,147,016,003.90

Finding the Fourth Proportional to 6,288,193,232.70, 9,432,289,849.05 and 2,147,016,003.90

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Solution

The fourth proportional to 6,288,193,232.70, 9,432,289,849.05 and 2,147,016,003.90 is: 3,220,524,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,193,232.70 : 9,432,289,849.05 = 2,147,016,003.90 : x
  2. Step 2: Convert to fraction form
    6,288,193,232.70/9,432,289,849.05 = 2,147,016,003.90/x
  3. Step 3: Cross multiply
    6,288,193,232.70x = 9,432,289,849.05 × 2,147,016,003.90
  4. Step 4: Simplify right side
    6,288,193,232.70x = 20,251,277,259,333,865,472
  5. Step 5: Solve for x
    x = 20,251,277,259,333,865,472/6,288,193,232.70
  6. Step 6: Final answer
    x = 3,220,524,005.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.