Home / 40,511,667,745.56-60,761,985,323.17-10,663,499,380.25

Finding the Fourth Proportional to 40,511,667,745.56, 60,761,985,323.17 and 10,663,499,380.25

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Solution

The fourth proportional to 40,511,667,745.56, 60,761,985,323.17 and 10,663,499,380.25 is: 15,993,797,068.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,511,667,745.56 : 60,761,985,323.17 = 10,663,499,380.25 : x
  2. Step 2: Convert to fraction form
    40,511,667,745.56/60,761,985,323.17 = 10,663,499,380.25/x
  3. Step 3: Cross multiply
    40,511,667,745.56x = 60,761,985,323.17 × 10,663,499,380.25
  4. Step 4: Simplify right side
    40,511,667,745.56x = 647,935,392,836,382,883,840
  5. Step 5: Solve for x
    x = 647,935,392,836,382,883,840/40,511,667,745.56
  6. Step 6: Final answer
    x = 15,993,797,068.68

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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.