Home / 1,469,664,003.60-2,204,496,005.40-823,347,766.80

Finding the Fourth Proportional to 1,469,664,003.60, 2,204,496,005.40 and 823,347,766.80

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Solution

The fourth proportional to 1,469,664,003.60, 2,204,496,005.40 and 823,347,766.80 is: 1,235,021,650.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,664,003.60 : 2,204,496,005.40 = 823,347,766.80 : x
  2. Step 2: Convert to fraction form
    1,469,664,003.60/2,204,496,005.40 = 823,347,766.80/x
  3. Step 3: Cross multiply
    1,469,664,003.60x = 2,204,496,005.40 × 823,347,766.80
  4. Step 4: Simplify right side
    1,469,664,003.60x = 1,815,066,862,965,610,752
  5. Step 5: Solve for x
    x = 1,815,066,862,965,610,752/1,469,664,003.60
  6. Step 6: Final answer
    x = 1,235,021,650.20

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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.