Finding the Fourth Proportional to 4,795,914,902.08, 6,614,698,121.76 and 4,127,978,585.92
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Solution
The fourth proportional to 4,795,914,902.08, 6,614,698,121.76 and 4,127,978,585.92 is: 5,693,456,359.52
Step by Step Solution
- Step 1: Write the proportion equation
4,795,914,902.08 : 6,614,698,121.76 = 4,127,978,585.92 : x - Step 2: Convert to fraction form
4,795,914,902.08/6,614,698,121.76 = 4,127,978,585.92/x - Step 3: Cross multiply
4,795,914,902.08x = 6,614,698,121.76 × 4,127,978,585.92 - Step 4: Simplify right side
4,795,914,902.08x = 27,305,332,198,950,526,976 - Step 5: Solve for x
x = 27,305,332,198,950,526,976/4,795,914,902.08 - Step 6: Final answer
x = 5,693,456,359.52
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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.