Finding the Third Proportional to 81,855,673,444 and 178,125,116,744
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Solution
The third proportional to 81,855,673,444 and 178,125,116,744 is: 387,615,859,476.99
Step by Step Solution
- Step 1: Write the proportion equation
81,855,673,444 : 178,125,116,744 = 178,125,116,744 : x - Step 2: Convert to fraction form
81,855,673,444/178,125,116,744 = 178,125,116,744/x - Step 3: Cross multiply
81,855,673,444x = 178,125,116,744 × 178,125,116,744 - Step 4: Simplify right side
81,855,673,444x = 31,728,557,215,063,627,268,096 - Step 5: Solve for x
x = 31,728,557,215,063,627,268,096/81,855,673,444 - Step 6: Final answer
x = 387,615,859,476.99
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.