Finding the Fourth Proportional to 27,984,083,448.32, 41,976,125,175.36 and 9,351,579,305.92
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Solution
The fourth proportional to 27,984,083,448.32, 41,976,125,175.36 and 9,351,579,305.92 is: 14,027,368,959.84
Step by Step Solution
- Step 1: Write the proportion equation
27,984,083,448.32 : 41,976,125,175.36 = 9,351,579,305.92 : x - Step 2: Convert to fraction form
27,984,083,448.32/41,976,125,175.36 = 9,351,579,305.92/x - Step 3: Cross multiply
27,984,083,448.32x = 41,976,125,175.36 × 9,351,579,305.92 - Step 4: Simplify right side
27,984,083,448.32x = 392,543,063,532,604,096,512 - Step 5: Solve for x
x = 392,543,063,532,604,096,512/27,984,083,448.32 - Step 6: Final answer
x = 14,027,368,959.84
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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.