Finding the Fourth Proportional to 2,202,548,489.12, 3,303,808,038 and 892,431,212.96
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Solution
The fourth proportional to 2,202,548,489.12, 3,303,808,038 and 892,431,212.96 is: 1,338,640,865.03
Step by Step Solution
- Step 1: Write the proportion equation
2,202,548,489.12 : 3,303,808,038 = 892,431,212.96 : x - Step 2: Convert to fraction form
2,202,548,489.12/3,303,808,038 = 892,431,212.96/x - Step 3: Cross multiply
2,202,548,489.12x = 3,303,808,038 × 892,431,212.96 - Step 4: Simplify right side
2,202,548,489.12x = 2,948,421,414,739,337,728 - Step 5: Solve for x
x = 2,948,421,414,739,337,728/2,202,548,489.12 - Step 6: Final answer
x = 1,338,640,865.03
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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.