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Finding the Third Proportional to 878,119,544 and 1,734,030,823

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Solution

The third proportional to 878,119,544 and 1,734,030,823 is: 3,424,206,778.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    878,119,544 : 1,734,030,823 = 1,734,030,823 : x
  2. Step 2: Convert to fraction form
    878,119,544/1,734,030,823 = 1,734,030,823/x
  3. Step 3: Cross multiply
    878,119,544x = 1,734,030,823 × 1,734,030,823
  4. Step 4: Simplify right side
    878,119,544x = 3,006,862,895,114,057,216
  5. Step 5: Solve for x
    x = 3,006,862,895,114,057,216/878,119,544
  6. Step 6: Final answer
    x = 3,424,206,778.75

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.