Home / 1,469,664,010.10-2,204,496,015.15-823,347,773.30

Finding the Fourth Proportional to 1,469,664,010.10, 2,204,496,015.15 and 823,347,773.30

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Solution

The fourth proportional to 1,469,664,010.10, 2,204,496,015.15 and 823,347,773.30 is: 1,235,021,659.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,664,010.10 : 2,204,496,015.15 = 823,347,773.30 : x
  2. Step 2: Convert to fraction form
    1,469,664,010.10/2,204,496,015.15 = 823,347,773.30/x
  3. Step 3: Cross multiply
    1,469,664,010.10x = 2,204,496,015.15 × 823,347,773.30
  4. Step 4: Simplify right side
    1,469,664,010.10x = 1,815,066,885,322,475,520
  5. Step 5: Solve for x
    x = 1,815,066,885,322,475,520/1,469,664,010.10
  6. Step 6: Final answer
    x = 1,235,021,659.95

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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.