Home / 106,505,558,367.52-146,980,049,131.92-60,778,923,233.44

Finding the Fourth Proportional to 106,505,558,367.52, 146,980,049,131.92 and 60,778,923,233.44

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Solution

The fourth proportional to 106,505,558,367.52, 146,980,049,131.92 and 60,778,923,233.44 is: 83,876,271,435.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,505,558,367.52 : 146,980,049,131.92 = 60,778,923,233.44 : x
  2. Step 2: Convert to fraction form
    106,505,558,367.52/146,980,049,131.92 = 60,778,923,233.44/x
  3. Step 3: Cross multiply
    106,505,558,367.52x = 146,980,049,131.92 × 60,778,923,233.44
  4. Step 4: Simplify right side
    106,505,558,367.52x = 8,933,289,123,036,206,727,168
  5. Step 5: Solve for x
    x = 8,933,289,123,036,206,727,168/106,505,558,367.52
  6. Step 6: Final answer
    x = 83,876,271,435.62

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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.