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Finding the Third Proportional to 383,321,544 and 833,804,985

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Solution

The third proportional to 383,321,544 and 833,804,985 is: 1,813,701,222.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,321,544 : 833,804,985 = 833,804,985 : x
  2. Step 2: Convert to fraction form
    383,321,544/833,804,985 = 833,804,985/x
  3. Step 3: Cross multiply
    383,321,544x = 833,804,985 × 833,804,985
  4. Step 4: Simplify right side
    383,321,544x = 695,230,753,010,850,176
  5. Step 5: Solve for x
    x = 695,230,753,010,850,176/383,321,544
  6. Step 6: Final answer
    x = 1,813,701,222.62

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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.