Finding the Fourth Proportional to 3,275,613,643.20, 4,913,420,464.80 and 2,694,004,612.80
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Solution
The fourth proportional to 3,275,613,643.20, 4,913,420,464.80 and 2,694,004,612.80 is: 4,041,006,919.20
Step by Step Solution
- Step 1: Write the proportion equation
3,275,613,643.20 : 4,913,420,464.80 = 2,694,004,612.80 : x - Step 2: Convert to fraction form
3,275,613,643.20/4,913,420,464.80 = 2,694,004,612.80/x - Step 3: Cross multiply
3,275,613,643.20x = 4,913,420,464.80 × 2,694,004,612.80 - Step 4: Simplify right side
3,275,613,643.20x = 13,236,777,396,797,120,512 - Step 5: Solve for x
x = 13,236,777,396,797,120,512/3,275,613,643.20 - Step 6: Final answer
x = 4,041,006,919.20
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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.