Finding the Fourth Proportional to 2,378,944,790,201.40, 3,568,412,731,360.40 and 745,415,338,020.04
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Solution
The fourth proportional to 2,378,944,790,201.40, 3,568,412,731,360.40 and 745,415,338,020.04 is: 1,118,121,611,438.00
Step by Step Solution
- Step 1: Write the proportion equation
2,378,944,790,201.40 : 3,568,412,731,360.40 = 745,415,338,020.04 : x - Step 2: Convert to fraction form
2,378,944,790,201.40/3,568,412,731,360.40 = 745,415,338,020.04/x - Step 3: Cross multiply
2,378,944,790,201.40x = 3,568,412,731,360.40 × 745,415,338,020.04 - Step 4: Simplify right side
2,378,944,790,201.40x = 2,659,949,582,342,026,619,256,832 - Step 5: Solve for x
x = 2,659,949,582,342,026,619,256,832/2,378,944,790,201.40 - Step 6: Final answer
x = 1,118,121,611,438.00
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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.