Home / 50,299,473,951.20-69,413,489,852.81-27,437,109,882.73

Finding the Fourth Proportional to 50,299,473,951.20, 69,413,489,852.81 and 27,437,109,882.73

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Solution

The fourth proportional to 50,299,473,951.20, 69,413,489,852.81 and 27,437,109,882.73 is: 37,863,329,351.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,299,473,951.20 : 69,413,489,852.81 = 27,437,109,882.73 : x
  2. Step 2: Convert to fraction form
    50,299,473,951.20/69,413,489,852.81 = 27,437,109,882.73/x
  3. Step 3: Cross multiply
    50,299,473,951.20x = 69,413,489,852.81 × 27,437,109,882.73
  4. Step 4: Simplify right side
    50,299,473,951.20x = 1,904,505,548,435,311,820,800
  5. Step 5: Solve for x
    x = 1,904,505,548,435,311,820,800/50,299,473,951.20
  6. Step 6: Final answer
    x = 37,863,329,351.78

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1.5x scale

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.