Finding the Third Proportional to 2,209,157,879 and 3,430,138,760
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Solution
The third proportional to 2,209,157,879 and 3,430,138,760 is: 5,325,944,344.99
Step by Step Solution
- Step 1: Write the proportion equation
2,209,157,879 : 3,430,138,760 = 3,430,138,760 : x - Step 2: Convert to fraction form
2,209,157,879/3,430,138,760 = 3,430,138,760/x - Step 3: Cross multiply
2,209,157,879x = 3,430,138,760 × 3,430,138,760 - Step 4: Simplify right side
2,209,157,879x = 11,765,851,912,854,337,536 - Step 5: Solve for x
x = 11,765,851,912,854,337,536/2,209,157,879 - Step 6: Final answer
x = 5,325,944,344.99
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.