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Finding the Fourth Proportional to 504,451,365.45, 756,677,048.18 and 504,451,365.45

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Solution

The fourth proportional to 504,451,365.45, 756,677,048.18 and 504,451,365.45 is: 756,677,048.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,451,365.45 : 756,677,048.18 = 504,451,365.45 : x
  2. Step 2: Convert to fraction form
    504,451,365.45/756,677,048.18 = 504,451,365.45/x
  3. Step 3: Cross multiply
    504,451,365.45x = 756,677,048.18 × 504,451,365.45
  4. Step 4: Simplify right side
    504,451,365.45x = 381,706,770,156,554,176
  5. Step 5: Solve for x
    x = 381,706,770,156,554,176/504,451,365.45
  6. Step 6: Final answer
    x = 756,677,048.18

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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.