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Finding the Fourth Proportional to 1,163,794,513.37, 1,745,691,770.05 and 1,163,794,513.37

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Solution

The fourth proportional to 1,163,794,513.37, 1,745,691,770.05 and 1,163,794,513.37 is: 1,745,691,770.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,794,513.37 : 1,745,691,770.05 = 1,163,794,513.37 : x
  2. Step 2: Convert to fraction form
    1,163,794,513.37/1,745,691,770.05 = 1,163,794,513.37/x
  3. Step 3: Cross multiply
    1,163,794,513.37x = 1,745,691,770.05 × 1,163,794,513.37
  4. Step 4: Simplify right side
    1,163,794,513.37x = 2,031,626,504,010,625,280
  5. Step 5: Solve for x
    x = 2,031,626,504,010,625,280/1,163,794,513.37
  6. Step 6: Final answer
    x = 1,745,691,770.05

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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.