Finding the Fourth Proportional to 1,682,901,176.40, 2,524,351,764.60 and 1,121,141,467.35
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Solution
The fourth proportional to 1,682,901,176.40, 2,524,351,764.60 and 1,121,141,467.35 is: 1,681,712,201.03
Step by Step Solution
- Step 1: Write the proportion equation
1,682,901,176.40 : 2,524,351,764.60 = 1,121,141,467.35 : x - Step 2: Convert to fraction form
1,682,901,176.40/2,524,351,764.60 = 1,121,141,467.35/x - Step 3: Cross multiply
1,682,901,176.40x = 2,524,351,764.60 × 1,121,141,467.35 - Step 4: Simplify right side
1,682,901,176.40x = 2,830,155,441,471,205,376 - Step 5: Solve for x
x = 2,830,155,441,471,205,376/1,682,901,176.40 - Step 6: Final answer
x = 1,681,712,201.03
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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.