Finding the Third Proportional to 412,186,436 and 888,941,121
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Solution
The third proportional to 412,186,436 and 888,941,121 is: 1,917,133,237.75
Step by Step Solution
- Step 1: Write the proportion equation
412,186,436 : 888,941,121 = 888,941,121 : x - Step 2: Convert to fraction form
412,186,436/888,941,121 = 888,941,121/x - Step 3: Cross multiply
412,186,436x = 888,941,121 × 888,941,121 - Step 4: Simplify right side
412,186,436x = 790,216,316,604,736,640 - Step 5: Solve for x
x = 790,216,316,604,736,640/412,186,436 - Step 6: Final answer
x = 1,917,133,237.75
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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.