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Finding the Fourth Proportional to 982,693,568,404.80, 1,474,040,352,607.10 and 982,693,568,404.80

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Solution

The fourth proportional to 982,693,568,404.80, 1,474,040,352,607.10 and 982,693,568,404.80 is: 1,474,040,352,607.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,693,568,404.80 : 1,474,040,352,607.10 = 982,693,568,404.80 : x
  2. Step 2: Convert to fraction form
    982,693,568,404.80/1,474,040,352,607.10 = 982,693,568,404.80/x
  3. Step 3: Cross multiply
    982,693,568,404.80x = 1,474,040,352,607.10 × 982,693,568,404.80
  4. Step 4: Simplify right side
    982,693,568,404.80x = 1,448,529,974,076,141,014,614,016
  5. Step 5: Solve for x
    x = 1,448,529,974,076,141,014,614,016/982,693,568,404.80
  6. Step 6: Final answer
    x = 1,474,040,352,607.10

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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.