Finding the Fourth Proportional to 4,365,052,093.92, 6,552,239,161.68 and 1,879,143,437.28
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Solution
The fourth proportional to 4,365,052,093.92, 6,552,239,161.68 and 1,879,143,437.28 is: 2,820,721,713.11
Step by Step Solution
- Step 1: Write the proportion equation
4,365,052,093.92 : 6,552,239,161.68 = 1,879,143,437.28 : x - Step 2: Convert to fraction form
4,365,052,093.92/6,552,239,161.68 = 1,879,143,437.28/x - Step 3: Cross multiply
4,365,052,093.92x = 6,552,239,161.68 × 1,879,143,437.28 - Step 4: Simplify right side
4,365,052,093.92x = 12,312,597,220,159,981,568 - Step 5: Solve for x
x = 12,312,597,220,159,981,568/4,365,052,093.92 - Step 6: Final answer
x = 2,820,721,713.11
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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.