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Finding the Third Proportional to 63,452,106 and 85,611,789

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Solution

The third proportional to 63,452,106 and 85,611,789 is: 115,510,404.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,452,106 : 85,611,789 = 85,611,789 : x
  2. Step 2: Convert to fraction form
    63,452,106/85,611,789 = 85,611,789/x
  3. Step 3: Cross multiply
    63,452,106x = 85,611,789 × 85,611,789
  4. Step 4: Simplify right side
    63,452,106x = 7,329,378,415,780,521
  5. Step 5: Solve for x
    x = 7,329,378,415,780,521/63,452,106
  6. Step 6: Final answer
    x = 115,510,404.27

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.