Finding the Fourth Proportional to 2,717,165,730.80, 4,075,748,596.20 and 2,390,010,651.20
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Solution
The fourth proportional to 2,717,165,730.80, 4,075,748,596.20 and 2,390,010,651.20 is: 3,585,015,976.80
Step by Step Solution
- Step 1: Write the proportion equation
2,717,165,730.80 : 4,075,748,596.20 = 2,390,010,651.20 : x - Step 2: Convert to fraction form
2,717,165,730.80/4,075,748,596.20 = 2,390,010,651.20/x - Step 3: Cross multiply
2,717,165,730.80x = 4,075,748,596.20 × 2,390,010,651.20 - Step 4: Simplify right side
2,717,165,730.80x = 9,741,082,556,531,445,760 - Step 5: Solve for x
x = 9,741,082,556,531,445,760/2,717,165,730.80 - Step 6: Final answer
x = 3,585,015,976.80
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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.