Finding the Third Proportional to 84,325,680 and 195,195,324
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Solution
The third proportional to 84,325,680 and 195,195,324 is: 451,834,061.84
Step by Step Solution
- Step 1: Write the proportion equation
84,325,680 : 195,195,324 = 195,195,324 : x - Step 2: Convert to fraction form
84,325,680/195,195,324 = 195,195,324/x - Step 3: Cross multiply
84,325,680x = 195,195,324 × 195,195,324 - Step 4: Simplify right side
84,325,680x = 38,101,214,511,464,976 - Step 5: Solve for x
x = 38,101,214,511,464,976/84,325,680 - Step 6: Final answer
x = 451,834,061.84
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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.