Home / 3,989,105,610.30-5,983,658,415.45-2,336,111,523.90

Finding the Fourth Proportional to 3,989,105,610.30, 5,983,658,415.45 and 2,336,111,523.90

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Solution

The fourth proportional to 3,989,105,610.30, 5,983,658,415.45 and 2,336,111,523.90 is: 3,504,167,285.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,989,105,610.30 : 5,983,658,415.45 = 2,336,111,523.90 : x
  2. Step 2: Convert to fraction form
    3,989,105,610.30/5,983,658,415.45 = 2,336,111,523.90/x
  3. Step 3: Cross multiply
    3,989,105,610.30x = 5,983,658,415.45 × 2,336,111,523.90
  4. Step 4: Simplify right side
    3,989,105,610.30x = 13,978,493,379,413,958,656
  5. Step 5: Solve for x
    x = 13,978,493,379,413,958,656/3,989,105,610.30
  6. Step 6: Final answer
    x = 3,504,167,285.85

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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.