Finding the Fourth Proportional to 8,954,785,716,735, 13,433,521,635,604 and 3,145,212,392,272.40
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Solution
The fourth proportional to 8,954,785,716,735, 13,433,521,635,604 and 3,145,212,392,272.40 is: 4,718,290,314,998.89
Step by Step Solution
- Step 1: Write the proportion equation
8,954,785,716,735 : 13,433,521,635,604 = 3,145,212,392,272.40 : x - Step 2: Convert to fraction form
8,954,785,716,735/13,433,521,635,604 = 3,145,212,392,272.40/x - Step 3: Cross multiply
8,954,785,716,735x = 13,433,521,635,604 × 3,145,212,392,272.40 - Step 4: Simplify right side
8,954,785,716,735x = 42,251,278,720,161,100,368,707,584 - Step 5: Solve for x
x = 42,251,278,720,161,100,368,707,584/8,954,785,716,735 - Step 6: Final answer
x = 4,718,290,314,998.89
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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.