Finding the Third Proportional to 382,103,644 and 818,729,216
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Solution
The third proportional to 382,103,644 and 818,729,216 is: 1,754,281,958.99
Step by Step Solution
- Step 1: Write the proportion equation
382,103,644 : 818,729,216 = 818,729,216 : x - Step 2: Convert to fraction form
382,103,644/818,729,216 = 818,729,216/x - Step 3: Cross multiply
382,103,644x = 818,729,216 × 818,729,216 - Step 4: Simplify right side
382,103,644x = 670,317,529,131,974,656 - Step 5: Solve for x
x = 670,317,529,131,974,656/382,103,644 - Step 6: Final answer
x = 1,754,281,958.99
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.