Finding the Fourth Proportional to 4,306,227,316.20, 6,459,340,974.30 and 2,347,123,213.80
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Solution
The fourth proportional to 4,306,227,316.20, 6,459,340,974.30 and 2,347,123,213.80 is: 3,520,684,820.70
Step by Step Solution
- Step 1: Write the proportion equation
4,306,227,316.20 : 6,459,340,974.30 = 2,347,123,213.80 : x - Step 2: Convert to fraction form
4,306,227,316.20/6,459,340,974.30 = 2,347,123,213.80/x - Step 3: Cross multiply
4,306,227,316.20x = 6,459,340,974.30 × 2,347,123,213.80 - Step 4: Simplify right side
4,306,227,316.20x = 15,160,869,146,629,040,128 - Step 5: Solve for x
x = 15,160,869,146,629,040,128/4,306,227,316.20 - Step 6: Final answer
x = 3,520,684,820.70
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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.