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Finding the Third Proportional to 45,054,630 and 69,795,513

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Solution

The third proportional to 45,054,630 and 69,795,513 is: 108,122,375.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,054,630 : 69,795,513 = 69,795,513 : x
  2. Step 2: Convert to fraction form
    45,054,630/69,795,513 = 69,795,513/x
  3. Step 3: Cross multiply
    45,054,630x = 69,795,513 × 69,795,513
  4. Step 4: Simplify right side
    45,054,630x = 4,871,413,634,933,169
  5. Step 5: Solve for x
    x = 4,871,413,634,933,169/45,054,630
  6. Step 6: Final answer
    x = 108,122,375.77

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.