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Finding the Fourth Proportional to 9,167,394,006.45, 13,751,091,009.68 and 9,167,394,006.45

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Solution

The fourth proportional to 9,167,394,006.45, 13,751,091,009.68 and 9,167,394,006.45 is: 13,751,091,009.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,394,006.45 : 13,751,091,009.68 = 9,167,394,006.45 : x
  2. Step 2: Convert to fraction form
    9,167,394,006.45/13,751,091,009.68 = 9,167,394,006.45/x
  3. Step 3: Cross multiply
    9,167,394,006.45x = 13,751,091,009.68 × 9,167,394,006.45
  4. Step 4: Simplify right side
    9,167,394,006.45x = 126,061,669,304,243,077,120
  5. Step 5: Solve for x
    x = 126,061,669,304,243,077,120/9,167,394,006.45
  6. Step 6: Final answer
    x = 13,751,091,009.68

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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.