Home / 114,391,429,984.12-171,625,759,921.62-50,639,981,969.56

Finding the Fourth Proportional to 114,391,429,984.12, 171,625,759,921.62 and 50,639,981,969.56

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Solution

The fourth proportional to 114,391,429,984.12, 171,625,759,921.62 and 50,639,981,969.56 is: 75,977,067,417.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,391,429,984.12 : 171,625,759,921.62 = 50,639,981,969.56 : x
  2. Step 2: Convert to fraction form
    114,391,429,984.12/171,625,759,921.62 = 50,639,981,969.56/x
  3. Step 3: Cross multiply
    114,391,429,984.12x = 171,625,759,921.62 × 50,639,981,969.56
  4. Step 4: Simplify right side
    114,391,429,984.12x = 8,691,125,387,942,869,073,920
  5. Step 5: Solve for x
    x = 8,691,125,387,942,869,073,920/114,391,429,984.12
  6. Step 6: Final answer
    x = 75,977,067,417.98

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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.