Finding the Fourth Proportional to 4,449,856,534.90, 6,675,847,684.35 and 1,344,469,624.90
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Solution
The fourth proportional to 4,449,856,534.90, 6,675,847,684.35 and 1,344,469,624.90 is: 2,017,025,574.12
Step by Step Solution
- Step 1: Write the proportion equation
4,449,856,534.90 : 6,675,847,684.35 = 1,344,469,624.90 : x - Step 2: Convert to fraction form
4,449,856,534.90/6,675,847,684.35 = 1,344,469,624.90/x - Step 3: Cross multiply
4,449,856,534.90x = 6,675,847,684.35 × 1,344,469,624.90 - Step 4: Simplify right side
4,449,856,534.90x = 8,975,474,432,067,578,880 - Step 5: Solve for x
x = 8,975,474,432,067,578,880/4,449,856,534.90 - Step 6: Final answer
x = 2,017,025,574.12
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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.