Finding the Third Proportional to 370,620,198 and 790,486,452
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Solution
The third proportional to 370,620,198 and 790,486,452 is: 1,686,008,572.03
Step by Step Solution
- Step 1: Write the proportion equation
370,620,198 : 790,486,452 = 790,486,452 : x - Step 2: Convert to fraction form
370,620,198/790,486,452 = 790,486,452/x - Step 3: Cross multiply
370,620,198x = 790,486,452 × 790,486,452 - Step 4: Simplify right side
370,620,198x = 624,868,830,795,548,288 - Step 5: Solve for x
x = 624,868,830,795,548,288/370,620,198 - Step 6: Final answer
x = 1,686,008,572.03
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.