Home / 14,107,040,757.92-19,467,719,423.60-7,763,408,590.86

Finding the Fourth Proportional to 14,107,040,757.92, 19,467,719,423.60 and 7,763,408,590.86

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Solution

The fourth proportional to 14,107,040,757.92, 19,467,719,423.60 and 7,763,408,590.86 is: 10,713,505,604.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,107,040,757.92 : 19,467,719,423.60 = 7,763,408,590.86 : x
  2. Step 2: Convert to fraction form
    14,107,040,757.92/19,467,719,423.60 = 7,763,408,590.86/x
  3. Step 3: Cross multiply
    14,107,040,757.92x = 19,467,719,423.60 × 7,763,408,590.86
  4. Step 4: Simplify right side
    14,107,040,757.92x = 151,135,860,217,589,497,856
  5. Step 5: Solve for x
    x = 151,135,860,217,589,497,856/14,107,040,757.92
  6. Step 6: Final answer
    x = 10,713,505,604.12

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1.5x scale

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.