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Finding the Fourth Proportional to 11,881,207,265.55, 17,821,810,898.33 and 11,881,207,265.55

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Solution

The fourth proportional to 11,881,207,265.55, 17,821,810,898.33 and 11,881,207,265.55 is: 17,821,810,898.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,881,207,265.55 : 17,821,810,898.33 = 11,881,207,265.55 : x
  2. Step 2: Convert to fraction form
    11,881,207,265.55/17,821,810,898.33 = 11,881,207,265.55/x
  3. Step 3: Cross multiply
    11,881,207,265.55x = 17,821,810,898.33 × 11,881,207,265.55
  4. Step 4: Simplify right side
    11,881,207,265.55x = 211,744,629,130,437,165,056
  5. Step 5: Solve for x
    x = 211,744,629,130,437,165,056/11,881,207,265.55
  6. Step 6: Final answer
    x = 17,821,810,898.33

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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.