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Finding the Third Proportional to 28,103,781 and 65,056,201

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Solution

The third proportional to 28,103,781 and 65,056,201 is: 150,595,725.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,103,781 : 65,056,201 = 65,056,201 : x
  2. Step 2: Convert to fraction form
    28,103,781/65,056,201 = 65,056,201/x
  3. Step 3: Cross multiply
    28,103,781x = 65,056,201 × 65,056,201
  4. Step 4: Simplify right side
    28,103,781x = 4,232,309,288,552,401
  5. Step 5: Solve for x
    x = 4,232,309,288,552,401/28,103,781
  6. Step 6: Final answer
    x = 150,595,725.48

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.