Finding the Third Proportional to 412,186,479 and 888,941,207
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Solution
The third proportional to 412,186,479 and 888,941,207 is: 1,917,133,408.69
Step by Step Solution
- Step 1: Write the proportion equation
412,186,479 : 888,941,207 = 888,941,207 : x - Step 2: Convert to fraction form
412,186,479/888,941,207 = 888,941,207/x - Step 3: Cross multiply
412,186,479x = 888,941,207 × 888,941,207 - Step 4: Simplify right side
412,186,479x = 790,216,469,502,616,832 - Step 5: Solve for x
x = 790,216,469,502,616,832/412,186,479 - Step 6: Final answer
x = 1,917,133,408.69
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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.