Finding the Fourth Proportional to 7,500,562,103.88, 11,250,837,245.46 and 2,260,170,375.30
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Solution
The fourth proportional to 7,500,562,103.88, 11,250,837,245.46 and 2,260,170,375.30 is: 3,390,253,781.96
Step by Step Solution
- Step 1: Write the proportion equation
7,500,562,103.88 : 11,250,837,245.46 = 2,260,170,375.30 : x - Step 2: Convert to fraction form
7,500,562,103.88/11,250,837,245.46 = 2,260,170,375.30/x - Step 3: Cross multiply
7,500,562,103.88x = 11,250,837,245.46 × 2,260,170,375.30 - Step 4: Simplify right side
7,500,562,103.88x = 25,428,809,039,510,548,480 - Step 5: Solve for x
x = 25,428,809,039,510,548,480/7,500,562,103.88 - Step 6: Final answer
x = 3,390,253,781.96
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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.