Finding the Third Proportional to 38,351,901 and 82,395,834
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Solution
The third proportional to 38,351,901 and 82,395,834 is: 177,020,520.07
Step by Step Solution
- Step 1: Write the proportion equation
38,351,901 : 82,395,834 = 82,395,834 : x - Step 2: Convert to fraction form
38,351,901/82,395,834 = 82,395,834/x - Step 3: Cross multiply
38,351,901x = 82,395,834 × 82,395,834 - Step 4: Simplify right side
38,351,901x = 6,789,073,460,555,556 - Step 5: Solve for x
x = 6,789,073,460,555,556/38,351,901 - Step 6: Final answer
x = 177,020,520.07
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.