Home / 3,188,103,623,997.70-4,782,155,435,996.50-3,188,103,623,997.70

Finding the Fourth Proportional to 3,188,103,623,997.70, 4,782,155,435,996.50 and 3,188,103,623,997.70

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Solution

The fourth proportional to 3,188,103,623,997.70, 4,782,155,435,996.50 and 3,188,103,623,997.70 is: 4,782,155,435,996.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,103,623,997.70 : 4,782,155,435,996.50 = 3,188,103,623,997.70 : x
  2. Step 2: Convert to fraction form
    3,188,103,623,997.70/4,782,155,435,996.50 = 3,188,103,623,997.70/x
  3. Step 3: Cross multiply
    3,188,103,623,997.70x = 4,782,155,435,996.50 × 3,188,103,623,997.70
  4. Step 4: Simplify right side
    3,188,103,623,997.70x = 15,246,007,076,020,743,158,366,208
  5. Step 5: Solve for x
    x = 15,246,007,076,020,743,158,366,208/3,188,103,623,997.70
  6. Step 6: Final answer
    x = 4,782,155,435,996.50

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Double scale
Find fourth proportional to 3,188,103,623,998.70, 4,782,155,435,998 and 3,188,103,623,998.70
Similar ratio
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1.5x scale

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.