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Finding the Fourth Proportional to 1,008,040,645,103, 1,512,060,967,654.50 and 1,008,040,645,103

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Solution

The fourth proportional to 1,008,040,645,103, 1,512,060,967,654.50 and 1,008,040,645,103 is: 1,512,060,967,654.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,040,645,103 : 1,512,060,967,654.50 = 1,008,040,645,103 : x
  2. Step 2: Convert to fraction form
    1,008,040,645,103/1,512,060,967,654.50 = 1,008,040,645,103/x
  3. Step 3: Cross multiply
    1,008,040,645,103x = 1,512,060,967,654.50 × 1,008,040,645,103
  4. Step 4: Simplify right side
    1,008,040,645,103x = 1,524,218,913,269,508,600,758,272
  5. Step 5: Solve for x
    x = 1,524,218,913,269,508,600,758,272/1,008,040,645,103
  6. Step 6: Final answer
    x = 1,512,060,967,654.50

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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.