Finding the Third Proportional to 392,521,232,622 and 853,816,246,998
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Solution
The third proportional to 392,521,232,622 and 853,816,246,998 is: 1,857,229,935,736.45
Step by Step Solution
- Step 1: Write the proportion equation
392,521,232,622 : 853,816,246,998 = 853,816,246,998 : x - Step 2: Convert to fraction form
392,521,232,622/853,816,246,998 = 853,816,246,998/x - Step 3: Cross multiply
392,521,232,622x = 853,816,246,998 × 853,816,246,998 - Step 4: Simplify right side
392,521,232,622x = 729,002,183,637,749,790,146,560 - Step 5: Solve for x
x = 729,002,183,637,749,790,146,560/392,521,232,622 - Step 6: Final answer
x = 1,857,229,935,736.45
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.