Finding the Third Proportional to 331,310,618 and 720,798,344
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Solution
The third proportional to 331,310,618 and 720,798,344 is: 1,568,166,622.15
Step by Step Solution
- Step 1: Write the proportion equation
331,310,618 : 720,798,344 = 720,798,344 : x - Step 2: Convert to fraction form
331,310,618/720,798,344 = 720,798,344/x - Step 3: Cross multiply
331,310,618x = 720,798,344 × 720,798,344 - Step 4: Simplify right side
331,310,618x = 519,550,252,713,142,336 - Step 5: Solve for x
x = 519,550,252,713,142,336/331,310,618 - Step 6: Final answer
x = 1,568,166,622.15
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.