Finding the Third Proportional to 412,186,327 and 888,940,904
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Solution
The third proportional to 412,186,327 and 888,940,904 is: 1,917,132,808.74
Step by Step Solution
- Step 1: Write the proportion equation
412,186,327 : 888,940,904 = 888,940,904 : x - Step 2: Convert to fraction form
412,186,327/888,940,904 = 888,940,904/x - Step 3: Cross multiply
412,186,327x = 888,940,904 × 888,940,904 - Step 4: Simplify right side
412,186,327x = 790,215,930,804,337,152 - Step 5: Solve for x
x = 790,215,930,804,337,152/412,186,327 - Step 6: Final answer
x = 1,917,132,808.74
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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.