Finding the Fourth Proportional to 4,131,907,552.10, 6,197,861,328.15 and 3,971,199,793.70
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Solution
The fourth proportional to 4,131,907,552.10, 6,197,861,328.15 and 3,971,199,793.70 is: 5,956,799,690.55
Step by Step Solution
- Step 1: Write the proportion equation
4,131,907,552.10 : 6,197,861,328.15 = 3,971,199,793.70 : x - Step 2: Convert to fraction form
4,131,907,552.10/6,197,861,328.15 = 3,971,199,793.70/x - Step 3: Cross multiply
4,131,907,552.10x = 6,197,861,328.15 × 3,971,199,793.70 - Step 4: Simplify right side
4,131,907,552.10x = 24,612,945,627,730,485,248 - Step 5: Solve for x
x = 24,612,945,627,730,485,248/4,131,907,552.10 - Step 6: Final answer
x = 5,956,799,690.55
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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.