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Finding the Third Proportional to 2,039,150,357 and 3,148,804,998

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Solution

The third proportional to 2,039,150,357 and 3,148,804,998 is: 4,862,305,950.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,150,357 : 3,148,804,998 = 3,148,804,998 : x
  2. Step 2: Convert to fraction form
    2,039,150,357/3,148,804,998 = 3,148,804,998/x
  3. Step 3: Cross multiply
    2,039,150,357x = 3,148,804,998 × 3,148,804,998
  4. Step 4: Simplify right side
    2,039,150,357x = 9,914,972,915,429,779,456
  5. Step 5: Solve for x
    x = 9,914,972,915,429,779,456/2,039,150,357
  6. Step 6: Final answer
    x = 4,862,305,950.81

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.