Finding the Fourth Proportional to 5,052,254,549.20, 6,971,757,339 and 2,937,560,466.04
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Solution
The fourth proportional to 5,052,254,549.20, 6,971,757,339 and 2,937,560,466.04 is: 4,053,627,650.47
Step by Step Solution
- Step 1: Write the proportion equation
5,052,254,549.20 : 6,971,757,339 = 2,937,560,466.04 : x - Step 2: Convert to fraction form
5,052,254,549.20/6,971,757,339 = 2,937,560,466.04/x - Step 3: Cross multiply
5,052,254,549.20x = 6,971,757,339 × 2,937,560,466.04 - Step 4: Simplify right side
5,052,254,549.20x = 20,479,958,737,870,630,912 - Step 5: Solve for x
x = 20,479,958,737,870,630,912/5,052,254,549.20 - Step 6: Final answer
x = 4,053,627,650.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.