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Finding the Third Proportional to 831,235,104 and 1,807,151,024

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Solution

The third proportional to 831,235,104 and 1,807,151,024 is: 3,928,846,132.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,235,104 : 1,807,151,024 = 1,807,151,024 : x
  2. Step 2: Convert to fraction form
    831,235,104/1,807,151,024 = 1,807,151,024/x
  3. Step 3: Cross multiply
    831,235,104x = 1,807,151,024 × 1,807,151,024
  4. Step 4: Simplify right side
    831,235,104x = 3,265,794,823,544,248,320
  5. Step 5: Solve for x
    x = 3,265,794,823,544,248,320/831,235,104
  6. Step 6: Final answer
    x = 3,928,846,132.49

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Why These Related Problems?

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