Finding the Fourth Proportional to 4,343,856,427.32, 6,517,788,542.94 and 1,983,740,896.44
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Solution
The fourth proportional to 4,343,856,427.32, 6,517,788,542.94 and 1,983,740,896.44 is: 2,976,526,481.32
Step by Step Solution
- Step 1: Write the proportion equation
4,343,856,427.32 : 6,517,788,542.94 = 1,983,740,896.44 : x - Step 2: Convert to fraction form
4,343,856,427.32/6,517,788,542.94 = 1,983,740,896.44/x - Step 3: Cross multiply
4,343,856,427.32x = 6,517,788,542.94 × 1,983,740,896.44 - Step 4: Simplify right side
4,343,856,427.32x = 12,929,603,686,978,156,544 - Step 5: Solve for x
x = 12,929,603,686,978,156,544/4,343,856,427.32 - Step 6: Final answer
x = 2,976,526,481.32
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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.