Finding the Fourth Proportional to 4,782,104,674.08, 7,175,228,745.68 and 2,568,732,034.72
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Solution
The fourth proportional to 4,782,104,674.08, 7,175,228,745.68 and 2,568,732,034.72 is: 3,854,210,894.92
Step by Step Solution
- Step 1: Write the proportion equation
4,782,104,674.08 : 7,175,228,745.68 = 2,568,732,034.72 : x - Step 2: Convert to fraction form
4,782,104,674.08/7,175,228,745.68 = 2,568,732,034.72/x - Step 3: Cross multiply
4,782,104,674.08x = 7,175,228,745.68 × 2,568,732,034.72 - Step 4: Simplify right side
4,782,104,674.08x = 18,431,239,935,472,019,456 - Step 5: Solve for x
x = 18,431,239,935,472,019,456/4,782,104,674.08 - Step 6: Final answer
x = 3,854,210,894.92
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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.