Home / 7,554,336,743.40-11,331,505,115.10-2,646,372,820.20

Finding the Fourth Proportional to 7,554,336,743.40, 11,331,505,115.10 and 2,646,372,820.20

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Solution

The fourth proportional to 7,554,336,743.40, 11,331,505,115.10 and 2,646,372,820.20 is: 3,969,559,230.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554,336,743.40 : 11,331,505,115.10 = 2,646,372,820.20 : x
  2. Step 2: Convert to fraction form
    7,554,336,743.40/11,331,505,115.10 = 2,646,372,820.20/x
  3. Step 3: Cross multiply
    7,554,336,743.40x = 11,331,505,115.10 × 2,646,372,820.20
  4. Step 4: Simplify right side
    7,554,336,743.40x = 29,987,387,148,557,910,016
  5. Step 5: Solve for x
    x = 29,987,387,148,557,910,016/7,554,336,743.40
  6. Step 6: Final answer
    x = 3,969,559,230.30

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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.