Finding the Fourth Proportional to 5,726,275,568.46, 8,589,326,919.12 and 2,576,265,745.92
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Solution
The fourth proportional to 5,726,275,568.46, 8,589,326,919.12 and 2,576,265,745.92 is: 3,864,359,732.20
Step by Step Solution
- Step 1: Write the proportion equation
5,726,275,568.46 : 8,589,326,919.12 = 2,576,265,745.92 : x - Step 2: Convert to fraction form
5,726,275,568.46/8,589,326,919.12 = 2,576,265,745.92/x - Step 3: Cross multiply
5,726,275,568.46x = 8,589,326,919.12 × 2,576,265,745.92 - Step 4: Simplify right side
5,726,275,568.46x = 22,128,388,722,237,423,616 - Step 5: Solve for x
x = 22,128,388,722,237,423,616/5,726,275,568.46 - Step 6: Final answer
x = 3,864,359,732.20
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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.