Finding the Fourth Proportional to 6,332,660,998.14, 8,739,068,789.43 and 3,474,821,976.51
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Solution
The fourth proportional to 6,332,660,998.14, 8,739,068,789.43 and 3,474,821,976.51 is: 4,795,252,468.54
Step by Step Solution
- Step 1: Write the proportion equation
6,332,660,998.14 : 8,739,068,789.43 = 3,474,821,976.51 : x - Step 2: Convert to fraction form
6,332,660,998.14/8,739,068,789.43 = 3,474,821,976.51/x - Step 3: Cross multiply
6,332,660,998.14x = 8,739,068,789.43 × 3,474,821,976.51 - Step 4: Simplify right side
6,332,660,998.14x = 30,366,708,283,744,010,240 - Step 5: Solve for x
x = 30,366,708,283,744,010,240/6,332,660,998.14 - Step 6: Final answer
x = 4,795,252,468.54
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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.