Home / 5,986,138,163.37-8,256,978,245.54-3,839,344,437.80

Finding the Fourth Proportional to 5,986,138,163.37, 8,256,978,245.54 and 3,839,344,437.80

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Solution

The fourth proportional to 5,986,138,163.37, 8,256,978,245.54 and 3,839,344,437.80 is: 5,295,798,833.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986,138,163.37 : 8,256,978,245.54 = 3,839,344,437.80 : x
  2. Step 2: Convert to fraction form
    5,986,138,163.37/8,256,978,245.54 = 3,839,344,437.80/x
  3. Step 3: Cross multiply
    5,986,138,163.37x = 8,256,978,245.54 × 3,839,344,437.80
  4. Step 4: Simplify right side
    5,986,138,163.37x = 31,701,383,499,989,118,976
  5. Step 5: Solve for x
    x = 31,701,383,499,989,118,976/5,986,138,163.37
  6. Step 6: Final answer
    x = 5,295,798,833.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.