Home / 2,797,426,704.73-3,862,191,395.31-1,780,726,001.23

Finding the Fourth Proportional to 2,797,426,704.73, 3,862,191,395.31 and 1,780,726,001.23

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Solution

The fourth proportional to 2,797,426,704.73, 3,862,191,395.31 and 1,780,726,001.23 is: 2,458,511,112.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,426,704.73 : 3,862,191,395.31 = 1,780,726,001.23 : x
  2. Step 2: Convert to fraction form
    2,797,426,704.73/3,862,191,395.31 = 1,780,726,001.23/x
  3. Step 3: Cross multiply
    2,797,426,704.73x = 3,862,191,395.31 × 1,780,726,001.23
  4. Step 4: Simplify right side
    2,797,426,704.73x = 6,877,504,639,353,722,880
  5. Step 5: Solve for x
    x = 6,877,504,639,353,722,880/2,797,426,704.73
  6. Step 6: Final answer
    x = 2,458,511,112.28

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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.