Finding the Third Proportional to 76,647,757,540 and 167,744,775,812
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Solution
The third proportional to 76,647,757,540 and 167,744,775,812 is: 367,111,977,118.62
Step by Step Solution
- Step 1: Write the proportion equation
76,647,757,540 : 167,744,775,812 = 167,744,775,812 : x - Step 2: Convert to fraction form
76,647,757,540/167,744,775,812 = 167,744,775,812/x - Step 3: Cross multiply
76,647,757,540x = 167,744,775,812 × 167,744,775,812 - Step 4: Simplify right side
76,647,757,540x = 28,138,309,812,218,140,557,312 - Step 5: Solve for x
x = 28,138,309,812,218,140,557,312/76,647,757,540 - Step 6: Final answer
x = 367,111,977,118.62
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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.