Finding the Fourth Proportional to 4,137,009,471.60, 6,205,514,207.40 and 2,586,052,057.20
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Solution
The fourth proportional to 4,137,009,471.60, 6,205,514,207.40 and 2,586,052,057.20 is: 3,879,078,085.80
Step by Step Solution
- Step 1: Write the proportion equation
4,137,009,471.60 : 6,205,514,207.40 = 2,586,052,057.20 : x - Step 2: Convert to fraction form
4,137,009,471.60/6,205,514,207.40 = 2,586,052,057.20/x - Step 3: Cross multiply
4,137,009,471.60x = 6,205,514,207.40 × 2,586,052,057.20 - Step 4: Simplify right side
4,137,009,471.60x = 16,047,782,782,030,596,096 - Step 5: Solve for x
x = 16,047,782,782,030,596,096/4,137,009,471.60 - Step 6: Final answer
x = 3,879,078,085.80
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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.