Finding the Fourth Proportional to 1,100,629,049,944.70, 1,650,943,574,917 and 747,990,311,512.70
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Solution
The fourth proportional to 1,100,629,049,944.70, 1,650,943,574,917 and 747,990,311,512.70 is: 1,121,985,467,269.02
Step by Step Solution
- Step 1: Write the proportion equation
1,100,629,049,944.70 : 1,650,943,574,917 = 747,990,311,512.70 : x - Step 2: Convert to fraction form
1,100,629,049,944.70/1,650,943,574,917 = 747,990,311,512.70/x - Step 3: Cross multiply
1,100,629,049,944.70x = 1,650,943,574,917 × 747,990,311,512.70 - Step 4: Simplify right side
1,100,629,049,944.70x = 1,234,889,798,892,057,253,642,240 - Step 5: Solve for x
x = 1,234,889,798,892,057,253,642,240/1,100,629,049,944.70 - Step 6: Final answer
x = 1,121,985,467,269.02
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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.