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Finding the Third Proportional to 354,783,884 and 530,729,170

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Solution

The third proportional to 354,783,884 and 530,729,170 is: 793,929,669.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,783,884 : 530,729,170 = 530,729,170 : x
  2. Step 2: Convert to fraction form
    354,783,884/530,729,170 = 530,729,170/x
  3. Step 3: Cross multiply
    354,783,884x = 530,729,170 × 530,729,170
  4. Step 4: Simplify right side
    354,783,884x = 281,673,451,888,888,896
  5. Step 5: Solve for x
    x = 281,673,451,888,888,896/354,783,884
  6. Step 6: Final answer
    x = 793,929,669.84

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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.