Finding the Fourth Proportional to 2,135,052,800.40, 3,197,204,429.40 and 1,404,083,917.20
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Solution
The fourth proportional to 2,135,052,800.40, 3,197,204,429.40 and 1,404,083,917.20 is: 2,102,591,242.00
Step by Step Solution
- Step 1: Write the proportion equation
2,135,052,800.40 : 3,197,204,429.40 = 1,404,083,917.20 : x - Step 2: Convert to fraction form
2,135,052,800.40/3,197,204,429.40 = 1,404,083,917.20/x - Step 3: Cross multiply
2,135,052,800.40x = 3,197,204,429.40 × 1,404,083,917.20 - Step 4: Simplify right side
2,135,052,800.40x = 4,489,143,319,321,143,296 - Step 5: Solve for x
x = 4,489,143,319,321,143,296/2,135,052,800.40 - Step 6: Final answer
x = 2,102,591,242.00
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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.