Finding the Fourth Proportional to 4,261,124,260, 6,391,686,390 and 1,197,504,676
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Solution
The fourth proportional to 4,261,124,260, 6,391,686,390 and 1,197,504,676 is: 1,796,257,014
Step by Step Solution
- Step 1: Write the proportion equation
4,261,124,260 : 6,391,686,390 = 1,197,504,676 : x - Step 2: Convert to fraction form
4,261,124,260/6,391,686,390 = 1,197,504,676/x - Step 3: Cross multiply
4,261,124,260x = 6,391,686,390 × 1,197,504,676 - Step 4: Simplify right side
4,261,124,260x = 7,654,074,339,550,559,232 - Step 5: Solve for x
x = 7,654,074,339,550,559,232/4,261,124,260 - Step 6: Final answer
x = 1,796,257,014
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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.