Home / 695,086,693,443.60-1,042,067,392,450.80-217,310,060,895.36

Finding the Fourth Proportional to 695,086,693,443.60, 1,042,067,392,450.80 and 217,310,060,895.36

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Solution

The fourth proportional to 695,086,693,443.60, 1,042,067,392,450.80 and 217,310,060,895.36 is: 325,789,186,653.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,086,693,443.60 : 1,042,067,392,450.80 = 217,310,060,895.36 : x
  2. Step 2: Convert to fraction form
    695,086,693,443.60/1,042,067,392,450.80 = 217,310,060,895.36/x
  3. Step 3: Cross multiply
    695,086,693,443.60x = 1,042,067,392,450.80 × 217,310,060,895.36
  4. Step 4: Simplify right side
    695,086,693,443.60x = 226,451,728,510,552,343,838,720
  5. Step 5: Solve for x
    x = 226,451,728,510,552,343,838,720/695,086,693,443.60
  6. Step 6: Final answer
    x = 325,789,186,653.34

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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.