Home / 3,960,436,277,509.20-5,940,647,001,333.80-1,240,957,890,625.90

Finding the Fourth Proportional to 3,960,436,277,509.20, 5,940,647,001,333.80 and 1,240,957,890,625.90

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Solution

The fourth proportional to 3,960,436,277,509.20, 5,940,647,001,333.80 and 1,240,957,890,625.90 is: 1,861,434,512,554.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,436,277,509.20 : 5,940,647,001,333.80 = 1,240,957,890,625.90 : x
  2. Step 2: Convert to fraction form
    3,960,436,277,509.20/5,940,647,001,333.80 = 1,240,957,890,625.90/x
  3. Step 3: Cross multiply
    3,960,436,277,509.20x = 5,940,647,001,333.80 × 1,240,957,890,625.90
  4. Step 4: Simplify right side
    3,960,436,277,509.20x = 7,372,092,771,728,269,397,458,944
  5. Step 5: Solve for x
    x = 7,372,092,771,728,269,397,458,944/3,960,436,277,509.20
  6. Step 6: Final answer
    x = 1,861,434,512,554.44

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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.