Finding the Fourth Proportional to 2,764,372,114.13, 4,146,533,161.49 and 873,568,597.91
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Solution
The fourth proportional to 2,764,372,114.13, 4,146,533,161.49 and 873,568,597.91 is: 1,310,344,993.55
Step by Step Solution
- Step 1: Write the proportion equation
2,764,372,114.13 : 4,146,533,161.49 = 873,568,597.91 : x - Step 2: Convert to fraction form
2,764,372,114.13/4,146,533,161.49 = 873,568,597.91/x - Step 3: Cross multiply
2,764,372,114.13x = 4,146,533,161.49 × 873,568,597.91 - Step 4: Simplify right side
2,764,372,114.13x = 3,622,281,160,051,502,592 - Step 5: Solve for x
x = 3,622,281,160,051,502,592/2,764,372,114.13 - Step 6: Final answer
x = 1,310,344,993.55
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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.