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Finding the Third Proportional to 45,768,703 and 69,078,679

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Solution

The third proportional to 45,768,703 and 69,078,679 is: 104,260,413.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,768,703 : 69,078,679 = 69,078,679 : x
  2. Step 2: Convert to fraction form
    45,768,703/69,078,679 = 69,078,679/x
  3. Step 3: Cross multiply
    45,768,703x = 69,078,679 × 69,078,679
  4. Step 4: Simplify right side
    45,768,703x = 4,771,863,892,385,041
  5. Step 5: Solve for x
    x = 4,771,863,892,385,041/45,768,703
  6. Step 6: Final answer
    x = 104,260,413.33

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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.