Finding the Third Proportional to 664,840,016 and 993,538,992
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Solution
The third proportional to 664,840,016 and 993,538,992 is: 1,484,747,766.18
Step by Step Solution
- Step 1: Write the proportion equation
664,840,016 : 993,538,992 = 993,538,992 : x - Step 2: Convert to fraction form
664,840,016/993,538,992 = 993,538,992/x - Step 3: Cross multiply
664,840,016x = 993,538,992 × 993,538,992 - Step 4: Simplify right side
664,840,016x = 987,119,728,624,376,064 - Step 5: Solve for x
x = 987,119,728,624,376,064/664,840,016 - Step 6: Final answer
x = 1,484,747,766.18
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.