Finding the Fourth Proportional to 46,504,385,471.70, 69,756,578,207.55 and 40,994,405,183.70
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Solution
The fourth proportional to 46,504,385,471.70, 69,756,578,207.55 and 40,994,405,183.70 is: 61,491,607,775.55
Step by Step Solution
- Step 1: Write the proportion equation
46,504,385,471.70 : 69,756,578,207.55 = 40,994,405,183.70 : x - Step 2: Convert to fraction form
46,504,385,471.70/69,756,578,207.55 = 40,994,405,183.70/x - Step 3: Cross multiply
46,504,385,471.70x = 69,756,578,207.55 × 40,994,405,183.70 - Step 4: Simplify right side
46,504,385,471.70x = 2,859,629,431,268,761,927,680 - Step 5: Solve for x
x = 2,859,629,431,268,761,927,680/46,504,385,471.70 - Step 6: Final answer
x = 61,491,607,775.55
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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.