Home / 68,285,380,820.58-94,234,941,175.50-37,385,150,142.42

Finding the Fourth Proportional to 68,285,380,820.58, 94,234,941,175.50 and 37,385,150,142.42

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Solution

The fourth proportional to 68,285,380,820.58, 94,234,941,175.50 and 37,385,150,142.42 is: 51,592,117,993.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,285,380,820.58 : 94,234,941,175.50 = 37,385,150,142.42 : x
  2. Step 2: Convert to fraction form
    68,285,380,820.58/94,234,941,175.50 = 37,385,150,142.42/x
  3. Step 3: Cross multiply
    68,285,380,820.58x = 94,234,941,175.50 × 37,385,150,142.42
  4. Step 4: Simplify right side
    68,285,380,820.58x = 3,522,987,424,508,183,838,720
  5. Step 5: Solve for x
    x = 3,522,987,424,508,183,838,720/68,285,380,820.58
  6. Step 6: Final answer
    x = 51,592,117,993.23

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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.