Home / 930,204,029.85-1,395,306,044.78-800,957,578.65

Finding the Fourth Proportional to 930,204,029.85, 1,395,306,044.78 and 800,957,578.65

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Solution

The fourth proportional to 930,204,029.85, 1,395,306,044.78 and 800,957,578.65 is: 1,201,436,367.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,204,029.85 : 1,395,306,044.78 = 800,957,578.65 : x
  2. Step 2: Convert to fraction form
    930,204,029.85/1,395,306,044.78 = 800,957,578.65/x
  3. Step 3: Cross multiply
    930,204,029.85x = 1,395,306,044.78 × 800,957,578.65
  4. Step 4: Simplify right side
    930,204,029.85x = 1,117,580,951,098,692,480
  5. Step 5: Solve for x
    x = 1,117,580,951,098,692,480/930,204,029.85
  6. Step 6: Final answer
    x = 1,201,436,367.98

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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.