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Finding the Fourth Proportional to 565,521,072.53, 848,281,608.79 and 524,706,403.73

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Solution

The fourth proportional to 565,521,072.53, 848,281,608.79 and 524,706,403.73 is: 787,059,605.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,521,072.53 : 848,281,608.79 = 524,706,403.73 : x
  2. Step 2: Convert to fraction form
    565,521,072.53/848,281,608.79 = 524,706,403.73/x
  3. Step 3: Cross multiply
    565,521,072.53x = 848,281,608.79 × 524,706,403.73
  4. Step 4: Simplify right side
    565,521,072.53x = 445,098,792,292,946,496
  5. Step 5: Solve for x
    x = 445,098,792,292,946,496/565,521,072.53
  6. Step 6: Final answer
    x = 787,059,605.59

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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.