Finding the Fourth Proportional to 2,593,952,655.21, 3,890,345,496.03 and 1,193,593,664.61
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Solution
The fourth proportional to 2,593,952,655.21, 3,890,345,496.03 and 1,193,593,664.61 is: 1,790,122,008.54
Step by Step Solution
- Step 1: Write the proportion equation
2,593,952,655.21 : 3,890,345,496.03 = 1,193,593,664.61 : x - Step 2: Convert to fraction form
2,593,952,655.21/3,890,345,496.03 = 1,193,593,664.61/x - Step 3: Cross multiply
2,593,952,655.21x = 3,890,345,496.03 × 1,193,593,664.61 - Step 4: Simplify right side
2,593,952,655.21x = 4,643,491,737,205,455,872 - Step 5: Solve for x
x = 4,643,491,737,205,455,872/2,593,952,655.21 - Step 6: Final answer
x = 1,790,122,008.54
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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.