Finding the Third Proportional to 771,901,686 and 1,192,716,081
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Solution
The third proportional to 771,901,686 and 1,192,716,081 is: 1,842,944,089.48
Step by Step Solution
- Step 1: Write the proportion equation
771,901,686 : 1,192,716,081 = 1,192,716,081 : x - Step 2: Convert to fraction form
771,901,686/1,192,716,081 = 1,192,716,081/x - Step 3: Cross multiply
771,901,686x = 1,192,716,081 × 1,192,716,081 - Step 4: Simplify right side
771,901,686x = 1,422,571,649,875,998,464 - Step 5: Solve for x
x = 1,422,571,649,875,998,464/771,901,686 - Step 6: Final answer
x = 1,842,944,089.48
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.