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Finding the Third Proportional to 881,303,168.25 and 1,333,289,487.38

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Solution

The third proportional to 881,303,168.25 and 1,333,289,487.38 is: 2,017,082,113.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,303,168.25 : 1,333,289,487.38 = 1,333,289,487.38 : x
  2. Step 2: Convert to fraction form
    881,303,168.25/1,333,289,487.38 = 1,333,289,487.38/x
  3. Step 3: Cross multiply
    881,303,168.25x = 1,333,289,487.38 × 1,333,289,487.38
  4. Step 4: Simplify right side
    881,303,168.25x = 1,777,660,857,144,690,176
  5. Step 5: Solve for x
    x = 1,777,660,857,144,690,176/881,303,168.25
  6. Step 6: Final answer
    x = 2,017,082,113.38

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.