Home / 68,285,380,758.41-94,234,941,089.13-37,385,150,079.78

Finding the Fourth Proportional to 68,285,380,758.41, 94,234,941,089.13 and 37,385,150,079.78

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Solution

The fourth proportional to 68,285,380,758.41, 94,234,941,089.13 and 37,385,150,079.78 is: 51,592,117,906.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,285,380,758.41 : 94,234,941,089.13 = 37,385,150,079.78 : x
  2. Step 2: Convert to fraction form
    68,285,380,758.41/94,234,941,089.13 = 37,385,150,079.78/x
  3. Step 3: Cross multiply
    68,285,380,758.41x = 94,234,941,089.13 × 37,385,150,079.78
  4. Step 4: Simplify right side
    68,285,380,758.41x = 3,522,987,415,376,501,407,744
  5. Step 5: Solve for x
    x = 3,522,987,415,376,501,407,744/68,285,380,758.41
  6. Step 6: Final answer
    x = 51,592,117,906.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.