Finding the Fourth Proportional to 5,511,037,512.30, 8,266,556,268.45 and 2,016,281,496.30
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Solution
The fourth proportional to 5,511,037,512.30, 8,266,556,268.45 and 2,016,281,496.30 is: 3,024,422,244.45
Step by Step Solution
- Step 1: Write the proportion equation
5,511,037,512.30 : 8,266,556,268.45 = 2,016,281,496.30 : x - Step 2: Convert to fraction form
5,511,037,512.30/8,266,556,268.45 = 2,016,281,496.30/x - Step 3: Cross multiply
5,511,037,512.30x = 8,266,556,268.45 × 2,016,281,496.30 - Step 4: Simplify right side
5,511,037,512.30x = 16,667,704,442,198,509,568 - Step 5: Solve for x
x = 16,667,704,442,198,509,568/5,511,037,512.30 - Step 6: Final answer
x = 3,024,422,244.45
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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.