Home / 695,086,693,431.55-1,042,067,392,432.90-217,310,060,883.33

Finding the Fourth Proportional to 695,086,693,431.55, 1,042,067,392,432.90 and 217,310,060,883.33

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Solution

The fourth proportional to 695,086,693,431.55, 1,042,067,392,432.90 and 217,310,060,883.33 is: 325,789,186,635.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,086,693,431.55 : 1,042,067,392,432.90 = 217,310,060,883.33 : x
  2. Step 2: Convert to fraction form
    695,086,693,431.55/1,042,067,392,432.90 = 217,310,060,883.33/x
  3. Step 3: Cross multiply
    695,086,693,431.55x = 1,042,067,392,432.90 × 217,310,060,883.33
  4. Step 4: Simplify right side
    695,086,693,431.55x = 226,451,728,494,126,442,741,760
  5. Step 5: Solve for x
    x = 226,451,728,494,126,442,741,760/695,086,693,431.55
  6. Step 6: Final answer
    x = 325,789,186,635.36

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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.