Home / 2,974,469,169.48-4,460,740,517.40-982,063,645.43

Finding the Fourth Proportional to 2,974,469,169.48, 4,460,740,517.40 and 982,063,645.43

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Solution

The fourth proportional to 2,974,469,169.48, 4,460,740,517.40 and 982,063,645.43 is: 1,472,777,441.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974,469,169.48 : 4,460,740,517.40 = 982,063,645.43 : x
  2. Step 2: Convert to fraction form
    2,974,469,169.48/4,460,740,517.40 = 982,063,645.43/x
  3. Step 3: Cross multiply
    2,974,469,169.48x = 4,460,740,517.40 × 982,063,645.43
  4. Step 4: Simplify right side
    2,974,469,169.48x = 4,380,731,093,812,844,032
  5. Step 5: Solve for x
    x = 4,380,731,093,812,844,032/2,974,469,169.48
  6. Step 6: Final answer
    x = 1,472,777,441.69

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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.