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Finding the Fourth Proportional to 8,694,042,425.40, 13,041,063,638.10 and 8,694,042,425.40

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Solution

The fourth proportional to 8,694,042,425.40, 13,041,063,638.10 and 8,694,042,425.40 is: 13,041,063,638.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694,042,425.40 : 13,041,063,638.10 = 8,694,042,425.40 : x
  2. Step 2: Convert to fraction form
    8,694,042,425.40/13,041,063,638.10 = 8,694,042,425.40/x
  3. Step 3: Cross multiply
    8,694,042,425.40x = 13,041,063,638.10 × 8,694,042,425.40
  4. Step 4: Simplify right side
    8,694,042,425.40x = 113,379,560,541,982,670,848
  5. Step 5: Solve for x
    x = 113,379,560,541,982,670,848/8,694,042,425.40
  6. Step 6: Final answer
    x = 13,041,063,638.10

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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.