Finding the Third Proportional to 159,420,396,786 and 351,335,747,686
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Solution
The third proportional to 159,420,396,786 and 351,335,747,686 is: 774,284,910,153.48
Step by Step Solution
- Step 1: Write the proportion equation
159,420,396,786 : 351,335,747,686 = 351,335,747,686 : x - Step 2: Convert to fraction form
159,420,396,786/351,335,747,686 = 351,335,747,686/x - Step 3: Cross multiply
159,420,396,786x = 351,335,747,686 × 351,335,747,686 - Step 4: Simplify right side
159,420,396,786x = 123,436,807,602,080,646,692,864 - Step 5: Solve for x
x = 123,436,807,602,080,646,692,864/159,420,396,786 - Step 6: Final answer
x = 774,284,910,153.48
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.