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Finding the Third Proportional to 45,353,902 and 69,806,036

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Solution

The third proportional to 45,353,902 and 69,806,036 is: 107,441,310.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,353,902 : 69,806,036 = 69,806,036 : x
  2. Step 2: Convert to fraction form
    45,353,902/69,806,036 = 69,806,036/x
  3. Step 3: Cross multiply
    45,353,902x = 69,806,036 × 69,806,036
  4. Step 4: Simplify right side
    45,353,902x = 4,872,882,662,033,296
  5. Step 5: Solve for x
    x = 4,872,882,662,033,296/45,353,902
  6. Step 6: Final answer
    x = 107,441,310.39

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.