Home / 25,408,592,469.74-35,063,664,103.41-13,976,915,791.70

Finding the Fourth Proportional to 25,408,592,469.74, 35,063,664,103.41 and 13,976,915,791.70

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Solution

The fourth proportional to 25,408,592,469.74, 35,063,664,103.41 and 13,976,915,791.70 is: 19,288,037,348.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,408,592,469.74 : 35,063,664,103.41 = 13,976,915,791.70 : x
  2. Step 2: Convert to fraction form
    25,408,592,469.74/35,063,664,103.41 = 13,976,915,791.70/x
  3. Step 3: Cross multiply
    25,408,592,469.74x = 35,063,664,103.41 × 13,976,915,791.70
  4. Step 4: Simplify right side
    25,408,592,469.74x = 490,081,880,521,815,752,704
  5. Step 5: Solve for x
    x = 490,081,880,521,815,752,704/25,408,592,469.74
  6. Step 6: Final answer
    x = 19,288,037,348.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.