Finding the Fourth Proportional to 2,183,740,755.80, 3,275,611,133.70 and 1,796,001,402.20
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Solution
The fourth proportional to 2,183,740,755.80, 3,275,611,133.70 and 1,796,001,402.20 is: 2,694,002,103.30
Step by Step Solution
- Step 1: Write the proportion equation
2,183,740,755.80 : 3,275,611,133.70 = 1,796,001,402.20 : x - Step 2: Convert to fraction form
2,183,740,755.80/3,275,611,133.70 = 1,796,001,402.20/x - Step 3: Cross multiply
2,183,740,755.80x = 3,275,611,133.70 × 1,796,001,402.20 - Step 4: Simplify right side
2,183,740,755.80x = 5,883,002,189,187,131,392 - Step 5: Solve for x
x = 5,883,002,189,187,131,392/2,183,740,755.80 - Step 6: Final answer
x = 2,694,002,103.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.