Home / 3,188,103,624,125.20-4,782,155,436,187.40-3,188,103,624,125.20

Finding the Fourth Proportional to 3,188,103,624,125.20, 4,782,155,436,187.40 and 3,188,103,624,125.20

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Solution

The fourth proportional to 3,188,103,624,125.20, 4,782,155,436,187.40 and 3,188,103,624,125.20 is: 4,782,155,436,187.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,103,624,125.20 : 4,782,155,436,187.40 = 3,188,103,624,125.20 : x
  2. Step 2: Convert to fraction form
    3,188,103,624,125.20/4,782,155,436,187.40 = 3,188,103,624,125.20/x
  3. Step 3: Cross multiply
    3,188,103,624,125.20x = 4,782,155,436,187.40 × 3,188,103,624,125.20
  4. Step 4: Simplify right side
    3,188,103,624,125.20x = 15,246,007,077,239,079,351,353,344
  5. Step 5: Solve for x
    x = 15,246,007,077,239,079,351,353,344/3,188,103,624,125.20
  6. Step 6: Final answer
    x = 4,782,155,436,187.40

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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.