Finding the Fourth Proportional to 5,644,761,398.21, 8,469,083,297.96 and 3,317,645,343.17
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Solution
The fourth proportional to 5,644,761,398.21, 8,469,083,297.96 and 3,317,645,343.17 is: 4,977,608,933.71
Step by Step Solution
- Step 1: Write the proportion equation
5,644,761,398.21 : 8,469,083,297.96 = 3,317,645,343.17 : x - Step 2: Convert to fraction form
5,644,761,398.21/8,469,083,297.96 = 3,317,645,343.17/x - Step 3: Cross multiply
5,644,761,398.21x = 8,469,083,297.96 × 3,317,645,343.17 - Step 4: Simplify right side
5,644,761,398.21x = 28,097,414,764,395,819,008 - Step 5: Solve for x
x = 28,097,414,764,395,819,008/5,644,761,398.21 - Step 6: Final answer
x = 4,977,608,933.71
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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.