Finding the Fourth Proportional to 4,512,685,211.73, 6,227,700,089.76 and 2,505,520,445.48
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Solution
The fourth proportional to 4,512,685,211.73, 6,227,700,089.76 and 2,505,520,445.48 is: 3,457,726,203.15
Step by Step Solution
- Step 1: Write the proportion equation
4,512,685,211.73 : 6,227,700,089.76 = 2,505,520,445.48 : x - Step 2: Convert to fraction form
4,512,685,211.73/6,227,700,089.76 = 2,505,520,445.48/x - Step 3: Cross multiply
4,512,685,211.73x = 6,227,700,089.76 × 2,505,520,445.48 - Step 4: Simplify right side
4,512,685,211.73x = 15,603,629,903,192,569,856 - Step 5: Solve for x
x = 15,603,629,903,192,569,856/4,512,685,211.73 - Step 6: Final answer
x = 3,457,726,203.15
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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.