Home / 3,188,103,664,518.50-4,782,155,496,777.80-3,188,103,664,518.50

Finding the Fourth Proportional to 3,188,103,664,518.50, 4,782,155,496,777.80 and 3,188,103,664,518.50

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Solution

The fourth proportional to 3,188,103,664,518.50, 4,782,155,496,777.80 and 3,188,103,664,518.50 is: 4,782,155,496,777.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,103,664,518.50 : 4,782,155,496,777.80 = 3,188,103,664,518.50 : x
  2. Step 2: Convert to fraction form
    3,188,103,664,518.50/4,782,155,496,777.80 = 3,188,103,664,518.50/x
  3. Step 3: Cross multiply
    3,188,103,664,518.50x = 4,782,155,496,777.80 × 3,188,103,664,518.50
  4. Step 4: Simplify right side
    3,188,103,664,518.50x = 15,246,007,463,574,591,672,156,160
  5. Step 5: Solve for x
    x = 15,246,007,463,574,591,672,156,160/3,188,103,664,518.50
  6. Step 6: Final answer
    x = 4,782,155,496,777.80

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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.