Finding the Fourth Proportional to 2,056,273,585.12, 3,084,259,514.37 and 656,882,120.24
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Solution
The fourth proportional to 2,056,273,585.12, 3,084,259,514.37 and 656,882,120.24 is: 985,274,986.67
Step by Step Solution
- Step 1: Write the proportion equation
2,056,273,585.12 : 3,084,259,514.37 = 656,882,120.24 : x - Step 2: Convert to fraction form
2,056,273,585.12/3,084,259,514.37 = 656,882,120.24/x - Step 3: Cross multiply
2,056,273,585.12x = 3,084,259,514.37 × 656,882,120.24 - Step 4: Simplify right side
2,056,273,585.12x = 2,025,994,929,169,758,208 - Step 5: Solve for x
x = 2,025,994,929,169,758,208/2,056,273,585.12 - Step 6: Final answer
x = 985,274,986.67
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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.