Finding the Fourth Proportional to 3,275,609,674.20, 4,913,414,511.30 and 2,694,000,643.80
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Solution
The fourth proportional to 3,275,609,674.20, 4,913,414,511.30 and 2,694,000,643.80 is: 4,041,000,965.70
Step by Step Solution
- Step 1: Write the proportion equation
3,275,609,674.20 : 4,913,414,511.30 = 2,694,000,643.80 : x - Step 2: Convert to fraction form
3,275,609,674.20/4,913,414,511.30 = 2,694,000,643.80/x - Step 3: Cross multiply
3,275,609,674.20x = 4,913,414,511.30 × 2,694,000,643.80 - Step 4: Simplify right side
3,275,609,674.20x = 13,236,741,856,698,464,256 - Step 5: Solve for x
x = 13,236,741,856,698,464,256/3,275,609,674.20 - Step 6: Final answer
x = 4,041,000,965.70
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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.