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Finding the Fourth Proportional to 550,561,374,163.60, 825,842,061,245.40 and 550,561,374,163.60

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Solution

The fourth proportional to 550,561,374,163.60, 825,842,061,245.40 and 550,561,374,163.60 is: 825,842,061,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,561,374,163.60 : 825,842,061,245.40 = 550,561,374,163.60 : x
  2. Step 2: Convert to fraction form
    550,561,374,163.60/825,842,061,245.40 = 550,561,374,163.60/x
  3. Step 3: Cross multiply
    550,561,374,163.60x = 825,842,061,245.40 × 550,561,374,163.60
  4. Step 4: Simplify right side
    550,561,374,163.60x = 454,676,740,081,367,323,246,592
  5. Step 5: Solve for x
    x = 454,676,740,081,367,323,246,592/550,561,374,163.60
  6. Step 6: Final answer
    x = 825,842,061,245.40

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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.