Finding the Fourth Proportional to 3,183,897,074.40, 4,771,310,648.40 and 2,348,330,104.80
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Solution
The fourth proportional to 3,183,897,074.40, 4,771,310,648.40 and 2,348,330,104.80 is: 3,519,150,328.41
Step by Step Solution
- Step 1: Write the proportion equation
3,183,897,074.40 : 4,771,310,648.40 = 2,348,330,104.80 : x - Step 2: Convert to fraction form
3,183,897,074.40/4,771,310,648.40 = 2,348,330,104.80/x - Step 3: Cross multiply
3,183,897,074.40x = 4,771,310,648.40 × 2,348,330,104.80 - Step 4: Simplify right side
3,183,897,074.40x = 11,204,612,434,990,528,512 - Step 5: Solve for x
x = 11,204,612,434,990,528,512/3,183,897,074.40 - Step 6: Final answer
x = 3,519,150,328.41
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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.