Finding the Third Proportional to 412,186,305 and 888,940,860
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Solution
The third proportional to 412,186,305 and 888,940,860 is: 1,917,132,721.28
Step by Step Solution
- Step 1: Write the proportion equation
412,186,305 : 888,940,860 = 888,940,860 : x - Step 2: Convert to fraction form
412,186,305/888,940,860 = 888,940,860/x - Step 3: Cross multiply
412,186,305x = 888,940,860 × 888,940,860 - Step 4: Simplify right side
412,186,305x = 790,215,852,577,539,584 - Step 5: Solve for x
x = 790,215,852,577,539,584/412,186,305 - Step 6: Final answer
x = 1,917,132,721.28
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.