Finding the Fourth Proportional to 2,425,944,049.80, 3,638,916,074.70 and 2,330,709,822.60
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Solution
The fourth proportional to 2,425,944,049.80, 3,638,916,074.70 and 2,330,709,822.60 is: 3,496,064,733.90
Step by Step Solution
- Step 1: Write the proportion equation
2,425,944,049.80 : 3,638,916,074.70 = 2,330,709,822.60 : x - Step 2: Convert to fraction form
2,425,944,049.80/3,638,916,074.70 = 2,330,709,822.60/x - Step 3: Cross multiply
2,425,944,049.80x = 3,638,916,074.70 × 2,330,709,822.60 - Step 4: Simplify right side
2,425,944,049.80x = 8,481,257,438,920,324,096 - Step 5: Solve for x
x = 8,481,257,438,920,324,096/2,425,944,049.80 - Step 6: Final answer
x = 3,496,064,733.90
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1.5x scale
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.