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Finding the Third Proportional to 1,270,376,944 and 2,751,802,518

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Solution

The third proportional to 1,270,376,944 and 2,751,802,518 is: 5,960,763,955.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,376,944 : 2,751,802,518 = 2,751,802,518 : x
  2. Step 2: Convert to fraction form
    1,270,376,944/2,751,802,518 = 2,751,802,518/x
  3. Step 3: Cross multiply
    1,270,376,944x = 2,751,802,518 × 2,751,802,518
  4. Step 4: Simplify right side
    1,270,376,944x = 7,572,417,098,071,140,352
  5. Step 5: Solve for x
    x = 7,572,417,098,071,140,352/1,270,376,944
  6. Step 6: Final answer
    x = 5,960,763,955.80

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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.