Finding the Fourth Proportional to 4,723,206,022.22, 6,517,981,399.64 and 2,579,812,236.32
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Solution
The fourth proportional to 4,723,206,022.22, 6,517,981,399.64 and 2,579,812,236.32 is: 3,560,117,448.15
Step by Step Solution
- Step 1: Write the proportion equation
4,723,206,022.22 : 6,517,981,399.64 = 2,579,812,236.32 : x - Step 2: Convert to fraction form
4,723,206,022.22/6,517,981,399.64 = 2,579,812,236.32/x - Step 3: Cross multiply
4,723,206,022.22x = 6,517,981,399.64 × 2,579,812,236.32 - Step 4: Simplify right side
4,723,206,022.22x = 16,815,168,170,897,434,624 - Step 5: Solve for x
x = 16,815,168,170,897,434,624/4,723,206,022.22 - Step 6: Final answer
x = 3,560,117,448.15
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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.