Home / 114,391,429,983.12-171,625,759,920.12-50,639,981,968.56

Finding the Fourth Proportional to 114,391,429,983.12, 171,625,759,920.12 and 50,639,981,968.56

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Solution

The fourth proportional to 114,391,429,983.12, 171,625,759,920.12 and 50,639,981,968.56 is: 75,977,067,416.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,391,429,983.12 : 171,625,759,920.12 = 50,639,981,968.56 : x
  2. Step 2: Convert to fraction form
    114,391,429,983.12/171,625,759,920.12 = 50,639,981,968.56/x
  3. Step 3: Cross multiply
    114,391,429,983.12x = 171,625,759,920.12 × 50,639,981,968.56
  4. Step 4: Simplify right side
    114,391,429,983.12x = 8,691,125,387,695,283,503,104
  5. Step 5: Solve for x
    x = 8,691,125,387,695,283,503,104/114,391,429,983.12
  6. Step 6: Final answer
    x = 75,977,067,416.48

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1.5x scale

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.