Finding the Third Proportional to 310,420,922 and 675,954,243
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Solution
The third proportional to 310,420,922 and 675,954,243 is: 1,471,917,986.99
Step by Step Solution
- Step 1: Write the proportion equation
310,420,922 : 675,954,243 = 675,954,243 : x - Step 2: Convert to fraction form
310,420,922/675,954,243 = 675,954,243/x - Step 3: Cross multiply
310,420,922x = 675,954,243 × 675,954,243 - Step 4: Simplify right side
310,420,922x = 456,914,138,629,703,040 - Step 5: Solve for x
x = 456,914,138,629,703,040/310,420,922 - Step 6: Final answer
x = 1,471,917,986.99
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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.