Finding the Fourth Proportional to 2,279,327,060,630.20, 3,419,100,551,747.20 and 749,469,491,752.84
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Solution
The fourth proportional to 2,279,327,060,630.20, 3,419,100,551,747.20 and 749,469,491,752.84 is: 1,124,240,394,031.62
Step by Step Solution
- Step 1: Write the proportion equation
2,279,327,060,630.20 : 3,419,100,551,747.20 = 749,469,491,752.84 : x - Step 2: Convert to fraction form
2,279,327,060,630.20/3,419,100,551,747.20 = 749,469,491,752.84/x - Step 3: Cross multiply
2,279,327,060,630.20x = 3,419,100,551,747.20 × 749,469,491,752.84 - Step 4: Simplify right side
2,279,327,060,630.20x = 2,562,511,552,769,828,698,718,208 - Step 5: Solve for x
x = 2,562,511,552,769,828,698,718,208/2,279,327,060,630.20 - Step 6: Final answer
x = 1,124,240,394,031.62
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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.