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Finding the Third Proportional to 1,202,165,712 and 1,839,000,277.13

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Solution

The third proportional to 1,202,165,712 and 1,839,000,277.13 is: 2,813,191,214.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,165,712 : 1,839,000,277.13 = 1,839,000,277.13 : x
  2. Step 2: Convert to fraction form
    1,202,165,712/1,839,000,277.13 = 1,839,000,277.13/x
  3. Step 3: Cross multiply
    1,202,165,712x = 1,839,000,277.13 × 1,839,000,277.13
  4. Step 4: Simplify right side
    1,202,165,712x = 3,381,922,019,265,826,816
  5. Step 5: Solve for x
    x = 3,381,922,019,265,826,816/1,202,165,712
  6. Step 6: Final answer
    x = 2,813,191,214.41

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.