Finding the Third Proportional to 412,186,470 and 888,941,197
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Solution
The third proportional to 412,186,470 and 888,941,197 is: 1,917,133,407.42
Step by Step Solution
- Step 1: Write the proportion equation
412,186,470 : 888,941,197 = 888,941,197 : x - Step 2: Convert to fraction form
412,186,470/888,941,197 = 888,941,197/x - Step 3: Cross multiply
412,186,470x = 888,941,197 × 888,941,197 - Step 4: Simplify right side
412,186,470x = 790,216,451,723,792,768 - Step 5: Solve for x
x = 790,216,451,723,792,768/412,186,470 - Step 6: Final answer
x = 1,917,133,407.42
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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.