Home / 171,314,212,767.20-236,419,283,311.89-94,154,787,477.49

Finding the Fourth Proportional to 171,314,212,767.20, 236,419,283,311.89 and 94,154,787,477.49

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Solution

The fourth proportional to 171,314,212,767.20, 236,419,283,311.89 and 94,154,787,477.49 is: 129,936,722,798.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,314,212,767.20 : 236,419,283,311.89 = 94,154,787,477.49 : x
  2. Step 2: Convert to fraction form
    171,314,212,767.20/236,419,283,311.89 = 94,154,787,477.49/x
  3. Step 3: Cross multiply
    171,314,212,767.20x = 236,419,283,311.89 × 94,154,787,477.49
  4. Step 4: Simplify right side
    171,314,212,767.20x = 22,260,007,375,810,322,235,392
  5. Step 5: Solve for x
    x = 22,260,007,375,810,322,235,392/171,314,212,767.20
  6. Step 6: Final answer
    x = 129,936,722,798.71

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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.