Finding the Third Proportional to 80,748,519 and 177,130,125
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Solution
The third proportional to 80,748,519 and 177,130,125 is: 388,553,023.28
Step by Step Solution
- Step 1: Write the proportion equation
80,748,519 : 177,130,125 = 177,130,125 : x - Step 2: Convert to fraction form
80,748,519/177,130,125 = 177,130,125/x - Step 3: Cross multiply
80,748,519x = 177,130,125 × 177,130,125 - Step 4: Simplify right side
80,748,519x = 31,375,081,182,515,624 - Step 5: Solve for x
x = 31,375,081,182,515,624/80,748,519 - Step 6: Final answer
x = 388,553,023.28
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.