Finding the Fourth Proportional to 5,789,324,743.26, 8,662,072,896.99 and 3,429,752,118.63
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Solution
The fourth proportional to 5,789,324,743.26, 8,662,072,896.99 and 3,429,752,118.63 is: 5,131,645,604.22
Step by Step Solution
- Step 1: Write the proportion equation
5,789,324,743.26 : 8,662,072,896.99 = 3,429,752,118.63 : x - Step 2: Convert to fraction form
5,789,324,743.26/8,662,072,896.99 = 3,429,752,118.63/x - Step 3: Cross multiply
5,789,324,743.26x = 8,662,072,896.99 × 3,429,752,118.63 - Step 4: Simplify right side
5,789,324,743.26x = 29,708,762,870,178,955,264 - Step 5: Solve for x
x = 29,708,762,870,178,955,264/5,789,324,743.26 - Step 6: Final answer
x = 5,131,645,604.22
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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.