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Finding the Third Proportional to 3,291,949,836 and 5,015,101,050

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Solution

The third proportional to 3,291,949,836 and 5,015,101,050 is: 7,640,225,335.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,949,836 : 5,015,101,050 = 5,015,101,050 : x
  2. Step 2: Convert to fraction form
    3,291,949,836/5,015,101,050 = 5,015,101,050/x
  3. Step 3: Cross multiply
    3,291,949,836x = 5,015,101,050 × 5,015,101,050
  4. Step 4: Simplify right side
    3,291,949,836x = 25,151,238,541,711,101,952
  5. Step 5: Solve for x
    x = 25,151,238,541,711,101,952/3,291,949,836
  6. Step 6: Final answer
    x = 7,640,225,335.96

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.