Finding the Third Proportional to 382,752,408.38 and 834,780,411
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Solution
The third proportional to 382,752,408.38 and 834,780,411 is: 1,820,650,423.99
Step by Step Solution
- Step 1: Write the proportion equation
382,752,408.38 : 834,780,411 = 834,780,411 : x - Step 2: Convert to fraction form
382,752,408.38/834,780,411 = 834,780,411/x - Step 3: Cross multiply
382,752,408.38x = 834,780,411 × 834,780,411 - Step 4: Simplify right side
382,752,408.38x = 696,858,334,589,328,896 - Step 5: Solve for x
x = 696,858,334,589,328,896/382,752,408.38 - Step 6: Final answer
x = 1,820,650,423.99
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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.