Home / 701,556,491,710.80-967,982,027,185.08-397,062,147,679.92

Finding the Fourth Proportional to 701,556,491,710.80, 967,982,027,185.08 and 397,062,147,679.92

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Solution

The fourth proportional to 701,556,491,710.80, 967,982,027,185.08 and 397,062,147,679.92 is: 547,851,851,092.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,556,491,710.80 : 967,982,027,185.08 = 397,062,147,679.92 : x
  2. Step 2: Convert to fraction form
    701,556,491,710.80/967,982,027,185.08 = 397,062,147,679.92/x
  3. Step 3: Cross multiply
    701,556,491,710.80x = 967,982,027,185.08 × 397,062,147,679.92
  4. Step 4: Simplify right side
    701,556,491,710.80x = 384,349,022,629,670,519,046,144
  5. Step 5: Solve for x
    x = 384,349,022,629,670,519,046,144/701,556,491,710.80
  6. Step 6: Final answer
    x = 547,851,851,092.43

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