Home / 695,086,693,442.10-1,042,067,392,448.60-217,310,060,893.86

Finding the Fourth Proportional to 695,086,693,442.10, 1,042,067,392,448.60 and 217,310,060,893.86

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Solution

The fourth proportional to 695,086,693,442.10, 1,042,067,392,448.60 and 217,310,060,893.86 is: 325,789,186,651.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,086,693,442.10 : 1,042,067,392,448.60 = 217,310,060,893.86 : x
  2. Step 2: Convert to fraction form
    695,086,693,442.10/1,042,067,392,448.60 = 217,310,060,893.86/x
  3. Step 3: Cross multiply
    695,086,693,442.10x = 1,042,067,392,448.60 × 217,310,060,893.86
  4. Step 4: Simplify right side
    695,086,693,442.10x = 226,451,728,508,511,160,631,296
  5. Step 5: Solve for x
    x = 226,451,728,508,511,160,631,296/695,086,693,442.10
  6. Step 6: Final answer
    x = 325,789,186,651.11

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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.