Finding the Fourth Proportional to 2,957,324,576,857, 4,081,104,820,859.20 and 1,656,690,899,462
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Solution
The fourth proportional to 2,957,324,576,857, 4,081,104,820,859.20 and 1,656,690,899,462 is: 2,286,231,707,327.02
Step by Step Solution
- Step 1: Write the proportion equation
2,957,324,576,857 : 4,081,104,820,859.20 = 1,656,690,899,462 : x - Step 2: Convert to fraction form
2,957,324,576,857/4,081,104,820,859.20 = 1,656,690,899,462/x - Step 3: Cross multiply
2,957,324,576,857x = 4,081,104,820,859.20 × 1,656,690,899,462 - Step 4: Simplify right side
2,957,324,576,857x = 6,761,129,216,467,932,651,978,752 - Step 5: Solve for x
x = 6,761,129,216,467,932,651,978,752/2,957,324,576,857 - Step 6: Final answer
x = 2,286,231,707,327.02
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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.