Finding the Third Proportional to 412,186,239 and 888,940,730
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Solution
The third proportional to 412,186,239 and 888,940,730 is: 1,917,132,467.52
Step by Step Solution
- Step 1: Write the proportion equation
412,186,239 : 888,940,730 = 888,940,730 : x - Step 2: Convert to fraction form
412,186,239/888,940,730 = 888,940,730/x - Step 3: Cross multiply
412,186,239x = 888,940,730 × 888,940,730 - Step 4: Simplify right side
412,186,239x = 790,215,621,452,932,864 - Step 5: Solve for x
x = 790,215,621,452,932,864/412,186,239 - Step 6: Final answer
x = 1,917,132,467.52
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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.