Finding the Fourth Proportional to 2,132,511,322.44, 3,199,203,257.24 and 733,313,878.97
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Solution
The fourth proportional to 2,132,511,322.44, 3,199,203,257.24 and 733,313,878.97 is: 1,100,120,841.33
Step by Step Solution
- Step 1: Write the proportion equation
2,132,511,322.44 : 3,199,203,257.24 = 733,313,878.97 : x - Step 2: Convert to fraction form
2,132,511,322.44/3,199,203,257.24 = 733,313,878.97/x - Step 3: Cross multiply
2,132,511,322.44x = 3,199,203,257.24 × 733,313,878.97 - Step 4: Simplify right side
2,132,511,322.44x = 2,346,020,150,189,954,048 - Step 5: Solve for x
x = 2,346,020,150,189,954,048/2,132,511,322.44 - Step 6: Final answer
x = 1,100,120,841.33
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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.