Finding the Fourth Proportional to 116,761,717,283.09, 175,124,879,643.64 and 31,778,134,217.92
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Solution
The fourth proportional to 116,761,717,283.09, 175,124,879,643.64 and 31,778,134,217.92 is: 47,662,385,066.84
Step by Step Solution
- Step 1: Write the proportion equation
116,761,717,283.09 : 175,124,879,643.64 = 31,778,134,217.92 : x - Step 2: Convert to fraction form
116,761,717,283.09/175,124,879,643.64 = 31,778,134,217.92/x - Step 3: Cross multiply
116,761,717,283.09x = 175,124,879,643.64 × 31,778,134,217.92 - Step 4: Simplify right side
116,761,717,283.09x = 5,565,141,930,211,978,248,192 - Step 5: Solve for x
x = 5,565,141,930,211,978,248,192/116,761,717,283.09 - Step 6: Final answer
x = 47,662,385,066.84
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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.