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Finding the Fourth Proportional to 568,353,734.48, 852,530,601.72 and 568,353,734.48

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Solution

The fourth proportional to 568,353,734.48, 852,530,601.72 and 568,353,734.48 is: 852,530,601.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,353,734.48 : 852,530,601.72 = 568,353,734.48 : x
  2. Step 2: Convert to fraction form
    568,353,734.48/852,530,601.72 = 568,353,734.48/x
  3. Step 3: Cross multiply
    568,353,734.48x = 852,530,601.72 × 568,353,734.48
  4. Step 4: Simplify right side
    568,353,734.48x = 484,538,951,238,939,136
  5. Step 5: Solve for x
    x = 484,538,951,238,939,136/568,353,734.48
  6. Step 6: Final answer
    x = 852,530,601.72

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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.