Finding the Third Proportional to 305,535,793 and 625,190,867
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Solution
The third proportional to 305,535,793 and 625,190,867 is: 1,279,272,769.79
Step by Step Solution
- Step 1: Write the proportion equation
305,535,793 : 625,190,867 = 625,190,867 : x - Step 2: Convert to fraction form
305,535,793/625,190,867 = 625,190,867/x - Step 3: Cross multiply
305,535,793x = 625,190,867 × 625,190,867 - Step 4: Simplify right side
305,535,793x = 390,863,620,180,211,712 - Step 5: Solve for x
x = 390,863,620,180,211,712/305,535,793 - Step 6: Final answer
x = 1,279,272,769.79
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.