Finding the Fourth Proportional to 2,202,741,890.16, 3,303,143,249.85 and 1,167,360,190.44
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Solution
The fourth proportional to 2,202,741,890.16, 3,303,143,249.85 and 1,167,360,190.44 is: 1,750,526,446.34
Step by Step Solution
- Step 1: Write the proportion equation
2,202,741,890.16 : 3,303,143,249.85 = 1,167,360,190.44 : x - Step 2: Convert to fraction form
2,202,741,890.16/3,303,143,249.85 = 1,167,360,190.44/x - Step 3: Cross multiply
2,202,741,890.16x = 3,303,143,249.85 × 1,167,360,190.44 - Step 4: Simplify right side
2,202,741,890.16x = 3,855,957,933,195,496,448 - Step 5: Solve for x
x = 3,855,957,933,195,496,448/2,202,741,890.16 - Step 6: Final answer
x = 1,750,526,446.34
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1.5x scale
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.