Home / 139,414,102,589.08-192,385,778,766.68-82,339,890,105.89

Finding the Fourth Proportional to 139,414,102,589.08, 192,385,778,766.68 and 82,339,890,105.89

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Solution

The fourth proportional to 139,414,102,589.08, 192,385,778,766.68 and 82,339,890,105.89 is: 113,625,692,002.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,414,102,589.08 : 192,385,778,766.68 = 82,339,890,105.89 : x
  2. Step 2: Convert to fraction form
    139,414,102,589.08/192,385,778,766.68 = 82,339,890,105.89/x
  3. Step 3: Cross multiply
    139,414,102,589.08x = 192,385,778,766.68 × 82,339,890,105.89
  4. Step 4: Simplify right side
    139,414,102,589.08x = 15,841,023,881,584,496,869,376
  5. Step 5: Solve for x
    x = 15,841,023,881,584,496,869,376/139,414,102,589.08
  6. Step 6: Final answer
    x = 113,625,692,002.45

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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.