Finding the Third Proportional to 412,186,247 and 888,940,743
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Solution
The third proportional to 412,186,247 and 888,940,743 is: 1,917,132,486.39
Step by Step Solution
- Step 1: Write the proportion equation
412,186,247 : 888,940,743 = 888,940,743 : x - Step 2: Convert to fraction form
412,186,247/888,940,743 = 888,940,743/x - Step 3: Cross multiply
412,186,247x = 888,940,743 × 888,940,743 - Step 4: Simplify right side
412,186,247x = 790,215,644,565,392,000 - Step 5: Solve for x
x = 790,215,644,565,392,000/412,186,247 - Step 6: Final answer
x = 1,917,132,486.39
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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.