Home / 171,314,212,715.03-236,419,283,239.80-94,154,787,425.28

Finding the Fourth Proportional to 171,314,212,715.03, 236,419,283,239.80 and 94,154,787,425.28

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Solution

The fourth proportional to 171,314,212,715.03, 236,419,283,239.80 and 94,154,787,425.28 is: 129,936,722,726.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,314,212,715.03 : 236,419,283,239.80 = 94,154,787,425.28 : x
  2. Step 2: Convert to fraction form
    171,314,212,715.03/236,419,283,239.80 = 94,154,787,425.28/x
  3. Step 3: Cross multiply
    171,314,212,715.03x = 236,419,283,239.80 × 94,154,787,425.28
  4. Step 4: Simplify right side
    171,314,212,715.03x = 22,260,007,356,680,428,847,104
  5. Step 5: Solve for x
    x = 22,260,007,356,680,428,847,104/171,314,212,715.03
  6. Step 6: Final answer
    x = 129,936,722,726.61

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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.