Finding the Third Proportional to 84,311,349 and 195,168,618
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Solution
The third proportional to 84,311,349 and 195,168,618 is: 451,787,213.75
Step by Step Solution
- Step 1: Write the proportion equation
84,311,349 : 195,168,618 = 195,168,618 : x - Step 2: Convert to fraction form
84,311,349/195,168,618 = 195,168,618/x - Step 3: Cross multiply
84,311,349x = 195,168,618 × 195,168,618 - Step 4: Simplify right side
84,311,349x = 38,090,789,452,029,920 - Step 5: Solve for x
x = 38,090,789,452,029,920/84,311,349 - Step 6: Final answer
x = 451,787,213.75
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.