Home / 7,992,246,172,198.20-11,967,722,547,583-5,515,972,842,648

Finding the Fourth Proportional to 7,992,246,172,198.20, 11,967,722,547,583 and 5,515,972,842,648

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Solution

The fourth proportional to 7,992,246,172,198.20, 11,967,722,547,583 and 5,515,972,842,648 is: 8,259,709,615,858.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,992,246,172,198.20 : 11,967,722,547,583 = 5,515,972,842,648 : x
  2. Step 2: Convert to fraction form
    7,992,246,172,198.20/11,967,722,547,583 = 5,515,972,842,648/x
  3. Step 3: Cross multiply
    7,992,246,172,198.20x = 11,967,722,547,583 × 5,515,972,842,648
  4. Step 4: Simplify right side
    7,992,246,172,198.20x = 66,013,632,560,813,967,149,105,152
  5. Step 5: Solve for x
    x = 66,013,632,560,813,967,149,105,152/7,992,246,172,198.20
  6. Step 6: Final answer
    x = 8,259,709,615,858.53

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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.