Home / 2,345,004,198,612.20-3,515,491,731,556.80-814,981,717,507.24

Finding the Fourth Proportional to 2,345,004,198,612.20, 3,515,491,731,556.80 and 814,981,717,507.24

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Solution

The fourth proportional to 2,345,004,198,612.20, 3,515,491,731,556.80 and 814,981,717,507.24 is: 1,221,772,434,762.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,004,198,612.20 : 3,515,491,731,556.80 = 814,981,717,507.24 : x
  2. Step 2: Convert to fraction form
    2,345,004,198,612.20/3,515,491,731,556.80 = 814,981,717,507.24/x
  3. Step 3: Cross multiply
    2,345,004,198,612.20x = 3,515,491,731,556.80 × 814,981,717,507.24
  4. Step 4: Simplify right side
    2,345,004,198,612.20x = 2,865,061,489,266,661,657,673,728
  5. Step 5: Solve for x
    x = 2,865,061,489,266,661,657,673,728/2,345,004,198,612.20
  6. Step 6: Final answer
    x = 1,221,772,434,762.48

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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.