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Finding the Third Proportional to 383,321,520.56 and 833,804,937.94

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Solution

The third proportional to 383,321,520.56 and 833,804,937.94 is: 1,813,701,128.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,321,520.56 : 833,804,937.94 = 833,804,937.94 : x
  2. Step 2: Convert to fraction form
    383,321,520.56/833,804,937.94 = 833,804,937.94/x
  3. Step 3: Cross multiply
    383,321,520.56x = 833,804,937.94 × 833,804,937.94
  4. Step 4: Simplify right side
    383,321,520.56x = 695,230,674,528,958,208
  5. Step 5: Solve for x
    x = 695,230,674,528,958,208/383,321,520.56
  6. Step 6: Final answer
    x = 1,813,701,128.78

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.