Finding the Fourth Proportional to 4,437,514,226.70, 6,656,271,340.05 and 2,144,278,514.70
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Solution
The fourth proportional to 4,437,514,226.70, 6,656,271,340.05 and 2,144,278,514.70 is: 3,216,417,772.05
Step by Step Solution
- Step 1: Write the proportion equation
4,437,514,226.70 : 6,656,271,340.05 = 2,144,278,514.70 : x - Step 2: Convert to fraction form
4,437,514,226.70/6,656,271,340.05 = 2,144,278,514.70/x - Step 3: Cross multiply
4,437,514,226.70x = 6,656,271,340.05 × 2,144,278,514.70 - Step 4: Simplify right side
4,437,514,226.70x = 14,272,899,622,482,593,792 - Step 5: Solve for x
x = 14,272,899,622,482,593,792/4,437,514,226.70 - Step 6: Final answer
x = 3,216,417,772.05
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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.