Finding the Third Proportional to 664,454,676 and 1,431,142,800
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Solution
The third proportional to 664,454,676 and 1,431,142,800 is: 3,082,482,203.79
Step by Step Solution
- Step 1: Write the proportion equation
664,454,676 : 1,431,142,800 = 1,431,142,800 : x - Step 2: Convert to fraction form
664,454,676/1,431,142,800 = 1,431,142,800/x - Step 3: Cross multiply
664,454,676x = 1,431,142,800 × 1,431,142,800 - Step 4: Simplify right side
664,454,676x = 2,048,169,713,991,840,000 - Step 5: Solve for x
x = 2,048,169,713,991,840,000/664,454,676 - Step 6: Final answer
x = 3,082,482,203.79
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.