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Finding the Third Proportional to 1,270,377,111.50 and 2,751,802,639

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Solution

The third proportional to 1,270,377,111.50 and 2,751,802,639 is: 5,960,763,694.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,377,111.50 : 2,751,802,639 = 2,751,802,639 : x
  2. Step 2: Convert to fraction form
    1,270,377,111.50/2,751,802,639 = 2,751,802,639/x
  3. Step 3: Cross multiply
    1,270,377,111.50x = 2,751,802,639 × 2,751,802,639
  4. Step 4: Simplify right side
    1,270,377,111.50x = 7,572,417,764,007,364,608
  5. Step 5: Solve for x
    x = 7,572,417,764,007,364,608/1,270,377,111.50
  6. Step 6: Final answer
    x = 5,960,763,694.07

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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.