Finding the Third Proportional to 412,586,518 and 624,194,889
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Solution
The third proportional to 412,586,518 and 624,194,889 is: 944,333,472.99
Step by Step Solution
- Step 1: Write the proportion equation
412,586,518 : 624,194,889 = 624,194,889 : x - Step 2: Convert to fraction form
412,586,518/624,194,889 = 624,194,889/x - Step 3: Cross multiply
412,586,518x = 624,194,889 × 624,194,889 - Step 4: Simplify right side
412,586,518x = 389,619,259,453,722,304 - Step 5: Solve for x
x = 389,619,259,453,722,304/412,586,518 - Step 6: Final answer
x = 944,333,472.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.