Finding the Fourth Proportional to 4,304,988,077.20, 6,457,482,115.80 and 3,760,792,493.20
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Solution
The fourth proportional to 4,304,988,077.20, 6,457,482,115.80 and 3,760,792,493.20 is: 5,641,188,739.80
Step by Step Solution
- Step 1: Write the proportion equation
4,304,988,077.20 : 6,457,482,115.80 = 3,760,792,493.20 : x - Step 2: Convert to fraction form
4,304,988,077.20/6,457,482,115.80 = 3,760,792,493.20/x - Step 3: Cross multiply
4,304,988,077.20x = 6,457,482,115.80 × 3,760,792,493.20 - Step 4: Simplify right side
4,304,988,077.20x = 24,285,250,266,073,890,816 - Step 5: Solve for x
x = 24,285,250,266,073,890,816/4,304,988,077.20 - Step 6: Final answer
x = 5,641,188,739.80
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1.5x scale
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.