Finding the Fourth Proportional to 7,625,367,074.70, 11,438,050,612.05 and 2,716,269,410.70
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Solution
The fourth proportional to 7,625,367,074.70, 11,438,050,612.05 and 2,716,269,410.70 is: 4,074,404,116.05
Step by Step Solution
- Step 1: Write the proportion equation
7,625,367,074.70 : 11,438,050,612.05 = 2,716,269,410.70 : x - Step 2: Convert to fraction form
7,625,367,074.70/11,438,050,612.05 = 2,716,269,410.70/x - Step 3: Cross multiply
7,625,367,074.70x = 11,438,050,612.05 × 2,716,269,410.70 - Step 4: Simplify right side
7,625,367,074.70x = 31,068,826,995,549,822,976 - Step 5: Solve for x
x = 31,068,826,995,549,822,976/7,625,367,074.70 - Step 6: Final answer
x = 4,074,404,116.05
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Double scale
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Similar ratio
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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.