Finding the Fourth Proportional to 2,858,093,174.94, 4,286,664,254.13 and 865,661,524.58
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Solution
The fourth proportional to 2,858,093,174.94, 4,286,664,254.13 and 865,661,524.58 is: 1,298,348,264.54
Step by Step Solution
- Step 1: Write the proportion equation
2,858,093,174.94 : 4,286,664,254.13 = 865,661,524.58 : x - Step 2: Convert to fraction form
2,858,093,174.94/4,286,664,254.13 = 865,661,524.58/x - Step 3: Cross multiply
2,858,093,174.94x = 4,286,664,254.13 × 865,661,524.58 - Step 4: Simplify right side
2,858,093,174.94x = 3,710,800,313,571,331,584 - Step 5: Solve for x
x = 3,710,800,313,571,331,584/2,858,093,174.94 - Step 6: Final answer
x = 1,298,348,264.54
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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.