Finding the Third Proportional to 189,647,938 and 413,754,048
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Solution
The third proportional to 189,647,938 and 413,754,048 is: 902,685,333.90
Step by Step Solution
- Step 1: Write the proportion equation
189,647,938 : 413,754,048 = 413,754,048 : x - Step 2: Convert to fraction form
189,647,938/413,754,048 = 413,754,048/x - Step 3: Cross multiply
189,647,938x = 413,754,048 × 413,754,048 - Step 4: Simplify right side
189,647,938x = 171,192,412,236,386,304 - Step 5: Solve for x
x = 171,192,412,236,386,304/189,647,938 - Step 6: Final answer
x = 902,685,333.90
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.