Finding the Fourth Proportional to 901,102,243.62, 1,352,041,793.94 and 486,496,745.47
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Solution
The fourth proportional to 901,102,243.62, 1,352,041,793.94 and 486,496,745.47 is: 729,954,827.16
Step by Step Solution
- Step 1: Write the proportion equation
901,102,243.62 : 1,352,041,793.94 = 486,496,745.47 : x - Step 2: Convert to fraction form
901,102,243.62/1,352,041,793.94 = 486,496,745.47/x - Step 3: Cross multiply
901,102,243.62x = 1,352,041,793.94 × 486,496,745.47 - Step 4: Simplify right side
901,102,243.62x = 657,763,932,491,230,464 - Step 5: Solve for x
x = 657,763,932,491,230,464/901,102,243.62 - Step 6: Final answer
x = 729,954,827.16
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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.