Finding the Fourth Proportional to 2,449,726,511.80, 3,674,589,767.70 and 2,235,449,500.60
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Solution
The fourth proportional to 2,449,726,511.80, 3,674,589,767.70 and 2,235,449,500.60 is: 3,353,174,250.90
Step by Step Solution
- Step 1: Write the proportion equation
2,449,726,511.80 : 3,674,589,767.70 = 2,235,449,500.60 : x - Step 2: Convert to fraction form
2,449,726,511.80/3,674,589,767.70 = 2,235,449,500.60/x - Step 3: Cross multiply
2,449,726,511.80x = 3,674,589,767.70 × 2,235,449,500.60 - Step 4: Simplify right side
2,449,726,511.80x = 8,214,359,861,114,833,920 - Step 5: Solve for x
x = 8,214,359,861,114,833,920/2,449,726,511.80 - Step 6: Final answer
x = 3,353,174,250.90
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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.