Finding the Fourth Proportional to 3,067,589,634.36, 4,591,245,869.75 and 2,791,932,768.37
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Solution
The fourth proportional to 3,067,589,634.36, 4,591,245,869.75 and 2,791,932,768.37 is: 4,178,671,634.50
Step by Step Solution
- Step 1: Write the proportion equation
3,067,589,634.36 : 4,591,245,869.75 = 2,791,932,768.37 : x - Step 2: Convert to fraction form
3,067,589,634.36/4,591,245,869.75 = 2,791,932,768.37/x - Step 3: Cross multiply
3,067,589,634.36x = 4,591,245,869.75 × 2,791,932,768.37 - Step 4: Simplify right side
3,067,589,634.36x = 12,818,449,791,398,445,056 - Step 5: Solve for x
x = 12,818,449,791,398,445,056/3,067,589,634.36 - Step 6: Final answer
x = 4,178,671,634.50
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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.