Finding the Third Proportional to 217,680,288 and 473,622,624
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Solution
The third proportional to 217,680,288 and 473,622,624 is: 1,030,494,731.63
Step by Step Solution
- Step 1: Write the proportion equation
217,680,288 : 473,622,624 = 473,622,624 : x - Step 2: Convert to fraction form
217,680,288/473,622,624 = 473,622,624/x - Step 3: Cross multiply
217,680,288x = 473,622,624 × 473,622,624 - Step 4: Simplify right side
217,680,288x = 224,318,389,964,645,376 - Step 5: Solve for x
x = 224,318,389,964,645,376/217,680,288 - Step 6: Final answer
x = 1,030,494,731.63
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.