Home / 3,131,614,436.88-4,694,318,844.06-1,470,548,249.82

Finding the Fourth Proportional to 3,131,614,436.88, 4,694,318,844.06 and 1,470,548,249.82

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Solution

The fourth proportional to 3,131,614,436.88, 4,694,318,844.06 and 1,470,548,249.82 is: 2,204,365,351.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,614,436.88 : 4,694,318,844.06 = 1,470,548,249.82 : x
  2. Step 2: Convert to fraction form
    3,131,614,436.88/4,694,318,844.06 = 1,470,548,249.82/x
  3. Step 3: Cross multiply
    3,131,614,436.88x = 4,694,318,844.06 × 1,470,548,249.82
  4. Step 4: Simplify right side
    3,131,614,436.88x = 6,903,222,360,229,478,400
  5. Step 5: Solve for x
    x = 6,903,222,360,229,478,400/3,131,614,436.88
  6. Step 6: Final answer
    x = 2,204,365,351.92

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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.