Home / 3,131,614,438.38-4,694,318,846.31-1,470,548,251.32

Finding the Fourth Proportional to 3,131,614,438.38, 4,694,318,846.31 and 1,470,548,251.32

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Solution

The fourth proportional to 3,131,614,438.38, 4,694,318,846.31 and 1,470,548,251.32 is: 2,204,365,354.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,614,438.38 : 4,694,318,846.31 = 1,470,548,251.32 : x
  2. Step 2: Convert to fraction form
    3,131,614,438.38/4,694,318,846.31 = 1,470,548,251.32/x
  3. Step 3: Cross multiply
    3,131,614,438.38x = 4,694,318,846.31 × 1,470,548,251.32
  4. Step 4: Simplify right side
    3,131,614,438.38x = 6,903,222,370,579,690,496
  5. Step 5: Solve for x
    x = 6,903,222,370,579,690,496/3,131,614,438.38
  6. Step 6: Final answer
    x = 2,204,365,354.17

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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.