Finding the Fourth Proportional to 5,091,750,064.44, 7,026,235,236.90 and 2,863,651,785.48
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Solution
The fourth proportional to 5,091,750,064.44, 7,026,235,236.90 and 2,863,651,785.48 is: 3,951,625,831.34
Step by Step Solution
- Step 1: Write the proportion equation
5,091,750,064.44 : 7,026,235,236.90 = 2,863,651,785.48 : x - Step 2: Convert to fraction form
5,091,750,064.44/7,026,235,236.90 = 2,863,651,785.48/x - Step 3: Cross multiply
5,091,750,064.44x = 7,026,235,236.90 × 2,863,651,785.48 - Step 4: Simplify right side
5,091,750,064.44x = 20,120,691,081,351,176,192 - Step 5: Solve for x
x = 20,120,691,081,351,176,192/5,091,750,064.44 - Step 6: Final answer
x = 3,951,625,831.34
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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.