Home / 12,134,217,087.14-18,201,325,630.72-3,410,081,631.14

Finding the Fourth Proportional to 12,134,217,087.14, 18,201,325,630.72 and 3,410,081,631.14

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Solution

The fourth proportional to 12,134,217,087.14, 18,201,325,630.72 and 3,410,081,631.14 is: 5,115,122,446.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,134,217,087.14 : 18,201,325,630.72 = 3,410,081,631.14 : x
  2. Step 2: Convert to fraction form
    12,134,217,087.14/18,201,325,630.72 = 3,410,081,631.14/x
  3. Step 3: Cross multiply
    12,134,217,087.14x = 18,201,325,630.72 × 3,410,081,631.14
  4. Step 4: Simplify right side
    12,134,217,087.14x = 62,068,006,195,725,279,232
  5. Step 5: Solve for x
    x = 62,068,006,195,725,279,232/12,134,217,087.14
  6. Step 6: Final answer
    x = 5,115,122,446.71

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Double scale
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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.