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Finding the Third Proportional to 1,318,580,208 and 2,745,674,028

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Solution

The third proportional to 1,318,580,208 and 2,745,674,028 is: 5,717,305,494.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,580,208 : 2,745,674,028 = 2,745,674,028 : x
  2. Step 2: Convert to fraction form
    1,318,580,208/2,745,674,028 = 2,745,674,028/x
  3. Step 3: Cross multiply
    1,318,580,208x = 2,745,674,028 × 2,745,674,028
  4. Step 4: Simplify right side
    1,318,580,208x = 7,538,725,868,033,744,896
  5. Step 5: Solve for x
    x = 7,538,725,868,033,744,896/1,318,580,208
  6. Step 6: Final answer
    x = 5,717,305,494.42

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.