Finding the Fourth Proportional to 2,408,742,672.31, 3,613,099,435.36 and 1,310,328,236.42
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Solution
The fourth proportional to 2,408,742,672.31, 3,613,099,435.36 and 1,310,328,236.42 is: 1,965,484,427.02
Step by Step Solution
- Step 1: Write the proportion equation
2,408,742,672.31 : 3,613,099,435.36 = 1,310,328,236.42 : x - Step 2: Convert to fraction form
2,408,742,672.31/3,613,099,435.36 = 1,310,328,236.42/x - Step 3: Cross multiply
2,408,742,672.31x = 3,613,099,435.36 × 1,310,328,236.42 - Step 4: Simplify right side
2,408,742,672.31x = 4,734,346,211,120,749,568 - Step 5: Solve for x
x = 4,734,346,211,120,749,568/2,408,742,672.31 - Step 6: Final answer
x = 1,965,484,427.02
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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.