Home / 341,680,446,964.71-512,161,900,249.85-114,961,188,080.38

Finding the Fourth Proportional to 341,680,446,964.71, 512,161,900,249.85 and 114,961,188,080.38

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Solution

The fourth proportional to 341,680,446,964.71, 512,161,900,249.85 and 114,961,188,080.38 is: 172,321,070,945.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,680,446,964.71 : 512,161,900,249.85 = 114,961,188,080.38 : x
  2. Step 2: Convert to fraction form
    341,680,446,964.71/512,161,900,249.85 = 114,961,188,080.38/x
  3. Step 3: Cross multiply
    341,680,446,964.71x = 512,161,900,249.85 × 114,961,188,080.38
  4. Step 4: Simplify right side
    341,680,446,964.71x = 58,878,740,542,227,826,606,080
  5. Step 5: Solve for x
    x = 58,878,740,542,227,826,606,080/341,680,446,964.71
  6. Step 6: Final answer
    x = 172,321,070,945.89

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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.