Finding the Fourth Proportional to 4,500,863,920.98, 6,211,192,211.01 and 2,520,714,754.98
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Solution
The fourth proportional to 4,500,863,920.98, 6,211,192,211.01 and 2,520,714,754.98 is: 3,478,586,361.90
Step by Step Solution
- Step 1: Write the proportion equation
4,500,863,920.98 : 6,211,192,211.01 = 2,520,714,754.98 : x - Step 2: Convert to fraction form
4,500,863,920.98/6,211,192,211.01 = 2,520,714,754.98/x - Step 3: Cross multiply
4,500,863,920.98x = 6,211,192,211.01 × 2,520,714,754.98 - Step 4: Simplify right side
4,500,863,920.98x = 15,656,643,852,309,757,952 - Step 5: Solve for x
x = 15,656,643,852,309,757,952/4,500,863,920.98 - Step 6: Final answer
x = 3,478,586,361.90
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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.