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Finding the Fourth Proportional to 3,669,786,040.73, 5,504,679,061.20 and 3,669,786,040.73

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Solution

The fourth proportional to 3,669,786,040.73, 5,504,679,061.20 and 3,669,786,040.73 is: 5,504,679,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,786,040.73 : 5,504,679,061.20 = 3,669,786,040.73 : x
  2. Step 2: Convert to fraction form
    3,669,786,040.73/5,504,679,061.20 = 3,669,786,040.73/x
  3. Step 3: Cross multiply
    3,669,786,040.73x = 5,504,679,061.20 × 3,669,786,040.73
  4. Step 4: Simplify right side
    3,669,786,040.73x = 20,200,994,377,490,481,152
  5. Step 5: Solve for x
    x = 20,200,994,377,490,481,152/3,669,786,040.73
  6. Step 6: Final answer
    x = 5,504,679,061.20

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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.