Finding the Fourth Proportional to 4,484,245,087.20, 6,726,367,630.80 and 1,168,053,247.20
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Solution
The fourth proportional to 4,484,245,087.20, 6,726,367,630.80 and 1,168,053,247.20 is: 1,752,079,870.80
Step by Step Solution
- Step 1: Write the proportion equation
4,484,245,087.20 : 6,726,367,630.80 = 1,168,053,247.20 : x - Step 2: Convert to fraction form
4,484,245,087.20/6,726,367,630.80 = 1,168,053,247.20/x - Step 3: Cross multiply
4,484,245,087.20x = 6,726,367,630.80 × 1,168,053,247.20 - Step 4: Simplify right side
4,484,245,087.20x = 7,856,755,553,016,910,848 - Step 5: Solve for x
x = 7,856,755,553,016,910,848/4,484,245,087.20 - Step 6: Final answer
x = 1,752,079,870.80
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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.