Finding the Fourth Proportional to 3,609,417,414.30, 5,410,304,934.44 and 1,214,088,546.62
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Solution
The fourth proportional to 3,609,417,414.30, 5,410,304,934.44 and 1,214,088,546.62 is: 1,819,847,499.10
Step by Step Solution
- Step 1: Write the proportion equation
3,609,417,414.30 : 5,410,304,934.44 = 1,214,088,546.62 : x - Step 2: Convert to fraction form
3,609,417,414.30/5,410,304,934.44 = 1,214,088,546.62/x - Step 3: Cross multiply
3,609,417,414.30x = 5,410,304,934.44 × 1,214,088,546.62 - Step 4: Simplify right side
3,609,417,414.30x = 6,568,589,254,625,272,832 - Step 5: Solve for x
x = 6,568,589,254,625,272,832/3,609,417,414.30 - Step 6: Final answer
x = 1,819,847,499.10
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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.