Finding the Fourth Proportional to 4,500,863,922.48, 6,211,192,213.08 and 2,520,714,756.48
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Solution
The fourth proportional to 4,500,863,922.48, 6,211,192,213.08 and 2,520,714,756.48 is: 3,478,586,363.97
Step by Step Solution
- Step 1: Write the proportion equation
4,500,863,922.48 : 6,211,192,213.08 = 2,520,714,756.48 : x - Step 2: Convert to fraction form
4,500,863,922.48/6,211,192,213.08 = 2,520,714,756.48/x - Step 3: Cross multiply
4,500,863,922.48x = 6,211,192,213.08 × 2,520,714,756.48 - Step 4: Simplify right side
4,500,863,922.48x = 15,656,643,866,844,424,192 - Step 5: Solve for x
x = 15,656,643,866,844,424,192/4,500,863,922.48 - Step 6: Final answer
x = 3,478,586,363.97
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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.