Home / 3,967,172,264.62-5,951,619,254.76-1,206,729,535.96

Finding the Fourth Proportional to 3,967,172,264.62, 5,951,619,254.76 and 1,206,729,535.96

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Solution

The fourth proportional to 3,967,172,264.62, 5,951,619,254.76 and 1,206,729,535.96 is: 1,810,356,158.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,172,264.62 : 5,951,619,254.76 = 1,206,729,535.96 : x
  2. Step 2: Convert to fraction form
    3,967,172,264.62/5,951,619,254.76 = 1,206,729,535.96/x
  3. Step 3: Cross multiply
    3,967,172,264.62x = 5,951,619,254.76 × 1,206,729,535.96
  4. Step 4: Simplify right side
    3,967,172,264.62x = 7,181,994,741,507,136,512
  5. Step 5: Solve for x
    x = 7,181,994,741,507,136,512/3,967,172,264.62
  6. Step 6: Final answer
    x = 1,810,356,158.61

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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.