Finding the Fourth Proportional to 2,893,568,133.64, 4,340,561,392.34 and 1,211,161,573.84
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Solution
The fourth proportional to 2,893,568,133.64, 4,340,561,392.34 and 1,211,161,573.84 is: 1,816,829,922.26
Step by Step Solution
- Step 1: Write the proportion equation
2,893,568,133.64 : 4,340,561,392.34 = 1,211,161,573.84 : x - Step 2: Convert to fraction form
2,893,568,133.64/4,340,561,392.34 = 1,211,161,573.84/x - Step 3: Cross multiply
2,893,568,133.64x = 4,340,561,392.34 × 1,211,161,573.84 - Step 4: Simplify right side
2,893,568,133.64x = 5,257,121,167,295,655,936 - Step 5: Solve for x
x = 5,257,121,167,295,655,936/2,893,568,133.64 - Step 6: Final answer
x = 1,816,829,922.26
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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.