Home / 2,757,985,865.20-4,136,978,797.80-2,413,612,097.20

Finding the Fourth Proportional to 2,757,985,865.20, 4,136,978,797.80 and 2,413,612,097.20

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Solution

The fourth proportional to 2,757,985,865.20, 4,136,978,797.80 and 2,413,612,097.20 is: 3,620,418,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,985,865.20 : 4,136,978,797.80 = 2,413,612,097.20 : x
  2. Step 2: Convert to fraction form
    2,757,985,865.20/4,136,978,797.80 = 2,413,612,097.20/x
  3. Step 3: Cross multiply
    2,757,985,865.20x = 4,136,978,797.80 × 2,413,612,097.20
  4. Step 4: Simplify right side
    2,757,985,865.20x = 9,985,062,072,229,992,448
  5. Step 5: Solve for x
    x = 9,985,062,072,229,992,448/2,757,985,865.20
  6. Step 6: Final answer
    x = 3,620,418,145.80

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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.