Finding the Fourth Proportional to 1,541,414,548.01, 2,311,603,616.82 and 558,635,370.14
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Solution
The fourth proportional to 1,541,414,548.01, 2,311,603,616.82 and 558,635,370.14 is: 837,765,248.66
Step by Step Solution
- Step 1: Write the proportion equation
1,541,414,548.01 : 2,311,603,616.82 = 558,635,370.14 : x - Step 2: Convert to fraction form
1,541,414,548.01/2,311,603,616.82 = 558,635,370.14/x - Step 3: Cross multiply
1,541,414,548.01x = 2,311,603,616.82 × 558,635,370.14 - Step 4: Simplify right side
1,541,414,548.01x = 1,291,343,542,099,203,584 - Step 5: Solve for x
x = 1,291,343,542,099,203,584/1,541,414,548.01 - Step 6: Final answer
x = 837,765,248.66
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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.