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Finding the Fourth Proportional to 3,188,103,626,186, 4,782,155,439,279 and 3,188,103,626,186

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Solution

The fourth proportional to 3,188,103,626,186, 4,782,155,439,279 and 3,188,103,626,186 is: 4,782,155,439,279

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,103,626,186 : 4,782,155,439,279 = 3,188,103,626,186 : x
  2. Step 2: Convert to fraction form
    3,188,103,626,186/4,782,155,439,279 = 3,188,103,626,186/x
  3. Step 3: Cross multiply
    3,188,103,626,186x = 4,782,155,439,279 × 3,188,103,626,186
  4. Step 4: Simplify right side
    3,188,103,626,186x = 15,246,007,096,950,483,863,994,368
  5. Step 5: Solve for x
    x = 15,246,007,096,950,483,863,994,368/3,188,103,626,186
  6. Step 6: Final answer
    x = 4,782,155,439,279

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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.