Home / 109,964,888,390.54-164,858,319,956.55-34,379,132,069.55

Finding the Fourth Proportional to 109,964,888,390.54, 164,858,319,956.55 and 34,379,132,069.55

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Solution

The fourth proportional to 109,964,888,390.54, 164,858,319,956.55 and 34,379,132,069.55 is: 51,540,869,431.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,964,888,390.54 : 164,858,319,956.55 = 34,379,132,069.55 : x
  2. Step 2: Convert to fraction form
    109,964,888,390.54/164,858,319,956.55 = 34,379,132,069.55/x
  3. Step 3: Cross multiply
    109,964,888,390.54x = 164,858,319,956.55 × 34,379,132,069.55
  4. Step 4: Simplify right side
    109,964,888,390.54x = 5,667,685,954,550,363,062,272
  5. Step 5: Solve for x
    x = 5,667,685,954,550,363,062,272/109,964,888,390.54
  6. Step 6: Final answer
    x = 51,540,869,431.17

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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.