Home / 2,557,419,077.54-3,836,266,131.29-810,758,016.68

Finding the Fourth Proportional to 2,557,419,077.54, 3,836,266,131.29 and 810,758,016.68

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Solution

The fourth proportional to 2,557,419,077.54, 3,836,266,131.29 and 810,758,016.68 is: 1,216,180,620.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,419,077.54 : 3,836,266,131.29 = 810,758,016.68 : x
  2. Step 2: Convert to fraction form
    2,557,419,077.54/3,836,266,131.29 = 810,758,016.68/x
  3. Step 3: Cross multiply
    2,557,419,077.54x = 3,836,266,131.29 × 810,758,016.68
  4. Step 4: Simplify right side
    2,557,419,077.54x = 3,110,283,520,038,101,504
  5. Step 5: Solve for x
    x = 3,110,283,520,038,101,504/2,557,419,077.54
  6. Step 6: Final answer
    x = 1,216,180,620.28

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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.