Home / 695,086,701,690.60-1,042,067,404,806.50-217,310,069,143.62

Finding the Fourth Proportional to 695,086,701,690.60, 1,042,067,404,806.50 and 217,310,069,143.62

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Solution

The fourth proportional to 695,086,701,690.60, 1,042,067,404,806.50 and 217,310,069,143.62 is: 325,789,199,016.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,086,701,690.60 : 1,042,067,404,806.50 = 217,310,069,143.62 : x
  2. Step 2: Convert to fraction form
    695,086,701,690.60/1,042,067,404,806.50 = 217,310,069,143.62/x
  3. Step 3: Cross multiply
    695,086,701,690.60x = 1,042,067,404,806.50 × 217,310,069,143.62
  4. Step 4: Simplify right side
    695,086,701,690.60x = 226,451,739,790,813,178,101,760
  5. Step 5: Solve for x
    x = 226,451,739,790,813,178,101,760/695,086,701,690.60
  6. Step 6: Final answer
    x = 325,789,199,016.52

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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.