Finding the Third Proportional to 395,385,195 and 823,495,740
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Solution
The third proportional to 395,385,195 and 823,495,740 is: 1,715,150,800.72
Step by Step Solution
- Step 1: Write the proportion equation
395,385,195 : 823,495,740 = 823,495,740 : x - Step 2: Convert to fraction form
395,385,195/823,495,740 = 823,495,740/x - Step 3: Cross multiply
395,385,195x = 823,495,740 × 823,495,740 - Step 4: Simplify right side
395,385,195x = 678,145,233,798,147,584 - Step 5: Solve for x
x = 678,145,233,798,147,584/395,385,195 - Step 6: Final answer
x = 1,715,150,800.72
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.