Home / 3,188,103,625,815.70-4,782,155,438,723.40-3,188,103,625,815.70

Finding the Fourth Proportional to 3,188,103,625,815.70, 4,782,155,438,723.40 and 3,188,103,625,815.70

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Solution

The fourth proportional to 3,188,103,625,815.70, 4,782,155,438,723.40 and 3,188,103,625,815.70 is: 4,782,155,438,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,103,625,815.70 : 4,782,155,438,723.40 = 3,188,103,625,815.70 : x
  2. Step 2: Convert to fraction form
    3,188,103,625,815.70/4,782,155,438,723.40 = 3,188,103,625,815.70/x
  3. Step 3: Cross multiply
    3,188,103,625,815.70x = 4,782,155,438,723.40 × 3,188,103,625,815.70
  4. Step 4: Simplify right side
    3,188,103,625,815.70x = 15,246,007,093,408,342,730,604,544
  5. Step 5: Solve for x
    x = 15,246,007,093,408,342,730,604,544/3,188,103,625,815.70
  6. Step 6: Final answer
    x = 4,782,155,438,723.40

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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.