Finding the Fourth Proportional to 4,160,583,211.30, 5,741,603,446.17 and 2,280,948,137.62
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Solution
The fourth proportional to 4,160,583,211.30, 5,741,603,446.17 and 2,280,948,137.62 is: 3,147,707,670.39
Step by Step Solution
- Step 1: Write the proportion equation
4,160,583,211.30 : 5,741,603,446.17 = 2,280,948,137.62 : x - Step 2: Convert to fraction form
4,160,583,211.30/5,741,603,446.17 = 2,280,948,137.62/x - Step 3: Cross multiply
4,160,583,211.30x = 5,741,603,446.17 × 2,280,948,137.62 - Step 4: Simplify right side
4,160,583,211.30x = 13,096,299,687,494,035,456 - Step 5: Solve for x
x = 13,096,299,687,494,035,456/4,160,583,211.30 - Step 6: Final answer
x = 3,147,707,670.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.