Finding the Third Proportional to 292,418,546 and 642,225,672
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Solution
The third proportional to 292,418,546 and 642,225,672 is: 1,410,491,295.50
Step by Step Solution
- Step 1: Write the proportion equation
292,418,546 : 642,225,672 = 642,225,672 : x - Step 2: Convert to fraction form
292,418,546/642,225,672 = 642,225,672/x - Step 3: Cross multiply
292,418,546x = 642,225,672 × 642,225,672 - Step 4: Simplify right side
292,418,546x = 412,453,813,775,851,584 - Step 5: Solve for x
x = 412,453,813,775,851,584/292,418,546 - Step 6: Final answer
x = 1,410,491,295.50
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.