Home / 3,627,511,545,422.20-5,005,936,182,930.80-1,981,386,510,001.30

Finding the Fourth Proportional to 3,627,511,545,422.20, 5,005,936,182,930.80 and 1,981,386,510,001.30

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Solution

The fourth proportional to 3,627,511,545,422.20, 5,005,936,182,930.80 and 1,981,386,510,001.30 is: 2,734,297,134,161.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,511,545,422.20 : 5,005,936,182,930.80 = 1,981,386,510,001.30 : x
  2. Step 2: Convert to fraction form
    3,627,511,545,422.20/5,005,936,182,930.80 = 1,981,386,510,001.30/x
  3. Step 3: Cross multiply
    3,627,511,545,422.20x = 5,005,936,182,930.80 × 1,981,386,510,001.30
  4. Step 4: Simplify right side
    3,627,511,545,422.20x = 9,918,694,422,786,486,306,865,152
  5. Step 5: Solve for x
    x = 9,918,694,422,786,486,306,865,152/3,627,511,545,422.20
  6. Step 6: Final answer
    x = 2,734,297,134,161.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.