Home / 3,188,103,624,128.60-4,782,155,436,192.80-3,188,103,624,128.60

Finding the Fourth Proportional to 3,188,103,624,128.60, 4,782,155,436,192.80 and 3,188,103,624,128.60

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Solution

The fourth proportional to 3,188,103,624,128.60, 4,782,155,436,192.80 and 3,188,103,624,128.60 is: 4,782,155,436,192.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,103,624,128.60 : 4,782,155,436,192.80 = 3,188,103,624,128.60 : x
  2. Step 2: Convert to fraction form
    3,188,103,624,128.60/4,782,155,436,192.80 = 3,188,103,624,128.60/x
  3. Step 3: Cross multiply
    3,188,103,624,128.60x = 4,782,155,436,192.80 × 3,188,103,624,128.60
  4. Step 4: Simplify right side
    3,188,103,624,128.60x = 15,246,007,077,272,552,178,974,720
  5. Step 5: Solve for x
    x = 15,246,007,077,272,552,178,974,720/3,188,103,624,128.60
  6. Step 6: Final answer
    x = 4,782,155,436,192.80

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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.