Finding the Third Proportional to 63,765,554 and 133,192,156
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Solution
The third proportional to 63,765,554 and 133,192,156 is: 278,208,990.70
Step by Step Solution
- Step 1: Write the proportion equation
63,765,554 : 133,192,156 = 133,192,156 : x - Step 2: Convert to fraction form
63,765,554/133,192,156 = 133,192,156/x - Step 3: Cross multiply
63,765,554x = 133,192,156 × 133,192,156 - Step 4: Simplify right side
63,765,554x = 17,740,150,419,928,336 - Step 5: Solve for x
x = 17,740,150,419,928,336/63,765,554 - Step 6: Final answer
x = 278,208,990.70
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.