Finding the Fourth Proportional to 4,500,863,930.98, 6,211,192,224.81 and 2,520,714,764.98
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Solution
The fourth proportional to 4,500,863,930.98, 6,211,192,224.81 and 2,520,714,764.98 is: 3,478,586,375.70
Step by Step Solution
- Step 1: Write the proportion equation
4,500,863,930.98 : 6,211,192,224.81 = 2,520,714,764.98 : x - Step 2: Convert to fraction form
4,500,863,930.98/6,211,192,224.81 = 2,520,714,764.98/x - Step 3: Cross multiply
4,500,863,930.98x = 6,211,192,224.81 × 2,520,714,764.98 - Step 4: Simplify right side
4,500,863,930.98x = 15,656,643,949,207,543,808 - Step 5: Solve for x
x = 15,656,643,949,207,543,808/4,500,863,930.98 - Step 6: Final answer
x = 3,478,586,375.70
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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.