Finding the Third Proportional to 681,578,502 and 1,492,897,836
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Solution
The third proportional to 681,578,502 and 1,492,897,836 is: 3,269,973,953.39
Step by Step Solution
- Step 1: Write the proportion equation
681,578,502 : 1,492,897,836 = 1,492,897,836 : x - Step 2: Convert to fraction form
681,578,502/1,492,897,836 = 1,492,897,836/x - Step 3: Cross multiply
681,578,502x = 1,492,897,836 × 1,492,897,836 - Step 4: Simplify right side
681,578,502x = 2,228,743,948,733,483,008 - Step 5: Solve for x
x = 2,228,743,948,733,483,008/681,578,502 - Step 6: Final answer
x = 3,269,973,953.39
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.