Finding the Fourth Proportional to 5,237,783,217,382.80, 7,228,063,915,498 and 2,925,563,036,245
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Solution
The fourth proportional to 5,237,783,217,382.80, 7,228,063,915,498 and 2,925,563,036,245 is: 4,037,234,023,855.52
Step by Step Solution
- Step 1: Write the proportion equation
5,237,783,217,382.80 : 7,228,063,915,498 = 2,925,563,036,245 : x - Step 2: Convert to fraction form
5,237,783,217,382.80/7,228,063,915,498 = 2,925,563,036,245/x - Step 3: Cross multiply
5,237,783,217,382.80x = 7,228,063,915,498 × 2,925,563,036,245 - Step 4: Simplify right side
5,237,783,217,382.80x = 21,146,156,614,797,251,672,276,992 - Step 5: Solve for x
x = 21,146,156,614,797,251,672,276,992/5,237,783,217,382.80 - Step 6: Final answer
x = 4,037,234,023,855.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.