Finding the Third Proportional to 664,840,018 and 993,538,995
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Solution
The third proportional to 664,840,018 and 993,538,995 is: 1,484,747,770.68
Step by Step Solution
- Step 1: Write the proportion equation
664,840,018 : 993,538,995 = 993,538,995 : x - Step 2: Convert to fraction form
664,840,018/993,538,995 = 993,538,995/x - Step 3: Cross multiply
664,840,018x = 993,538,995 × 993,538,995 - Step 4: Simplify right side
664,840,018x = 987,119,734,585,609,984 - Step 5: Solve for x
x = 987,119,734,585,609,984/664,840,018 - Step 6: Final answer
x = 1,484,747,770.68
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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.