Home / 2,238,244,319.46-3,357,372,777.78-858,481,765.86

Finding the Fourth Proportional to 2,238,244,319.46, 3,357,372,777.78 and 858,481,765.86

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Solution

The fourth proportional to 2,238,244,319.46, 3,357,372,777.78 and 858,481,765.86 is: 1,287,725,064.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,244,319.46 : 3,357,372,777.78 = 858,481,765.86 : x
  2. Step 2: Convert to fraction form
    2,238,244,319.46/3,357,372,777.78 = 858,481,765.86/x
  3. Step 3: Cross multiply
    2,238,244,319.46x = 3,357,372,777.78 × 858,481,765.86
  4. Step 4: Simplify right side
    2,238,244,319.46x = 2,882,243,310,918,867,968
  5. Step 5: Solve for x
    x = 2,882,243,310,918,867,968/2,238,244,319.46
  6. Step 6: Final answer
    x = 1,287,725,064.62

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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.