Home / 2,557,419,084.80-3,836,266,142.16-810,758,023.91

Finding the Fourth Proportional to 2,557,419,084.80, 3,836,266,142.16 and 810,758,023.91

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Solution

The fourth proportional to 2,557,419,084.80, 3,836,266,142.16 and 810,758,023.91 is: 1,216,180,631.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,419,084.80 : 3,836,266,142.16 = 810,758,023.91 : x
  2. Step 2: Convert to fraction form
    2,557,419,084.80/3,836,266,142.16 = 810,758,023.91/x
  3. Step 3: Cross multiply
    2,557,419,084.80x = 3,836,266,142.16 × 810,758,023.91
  4. Step 4: Simplify right side
    2,557,419,084.80x = 3,110,283,556,610,480,640
  5. Step 5: Solve for x
    x = 3,110,283,556,610,480,640/2,557,419,084.80
  6. Step 6: Final answer
    x = 1,216,180,631.13

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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.