Home / 7,722,997,864,960.40-11,580,474,337,115-3,642,372,351,476.60

Finding the Fourth Proportional to 7,722,997,864,960.40, 11,580,474,337,115 and 3,642,372,351,476.60

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Solution

The fourth proportional to 7,722,997,864,960.40, 11,580,474,337,115 and 3,642,372,351,476.60 is: 5,461,661,427,341.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,997,864,960.40 : 11,580,474,337,115 = 3,642,372,351,476.60 : x
  2. Step 2: Convert to fraction form
    7,722,997,864,960.40/11,580,474,337,115 = 3,642,372,351,476.60/x
  3. Step 3: Cross multiply
    7,722,997,864,960.40x = 11,580,474,337,115 × 3,642,372,351,476.60
  4. Step 4: Simplify right side
    7,722,997,864,960.40x = 42,180,399,542,491,981,195,247,616
  5. Step 5: Solve for x
    x = 42,180,399,542,491,981,195,247,616/7,722,997,864,960.40
  6. Step 6: Final answer
    x = 5,461,661,427,341.11

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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.