Home / 341,680,446,965.97-512,161,900,251.70-114,961,188,081.65

Finding the Fourth Proportional to 341,680,446,965.97, 512,161,900,251.70 and 114,961,188,081.65

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Solution

The fourth proportional to 341,680,446,965.97, 512,161,900,251.70 and 114,961,188,081.65 is: 172,321,070,947.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,680,446,965.97 : 512,161,900,251.70 = 114,961,188,081.65 : x
  2. Step 2: Convert to fraction form
    341,680,446,965.97/512,161,900,251.70 = 114,961,188,081.65/x
  3. Step 3: Cross multiply
    341,680,446,965.97x = 512,161,900,251.70 × 114,961,188,081.65
  4. Step 4: Simplify right side
    341,680,446,965.97x = 58,878,740,543,090,947,260,416
  5. Step 5: Solve for x
    x = 58,878,740,543,090,947,260,416/341,680,446,965.97
  6. Step 6: Final answer
    x = 172,321,070,947.78

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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.