Finding the Fourth Proportional to 5,511,178,608.70, 8,266,744,319.18 and 1,527,251,347.19
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Solution
The fourth proportional to 5,511,178,608.70, 8,266,744,319.18 and 1,527,251,347.19 is: 2,290,870,482.47
Step by Step Solution
- Step 1: Write the proportion equation
5,511,178,608.70 : 8,266,744,319.18 = 1,527,251,347.19 : x - Step 2: Convert to fraction form
5,511,178,608.70/8,266,744,319.18 = 1,527,251,347.19/x - Step 3: Cross multiply
5,511,178,608.70x = 8,266,744,319.18 × 1,527,251,347.19 - Step 4: Simplify right side
5,511,178,608.70x = 12,625,396,398,305,417,216 - Step 5: Solve for x
x = 12,625,396,398,305,417,216/5,511,178,608.70 - Step 6: Final answer
x = 2,290,870,482.47
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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.