Finding the Fourth Proportional to 2,568,273,341.80, 3,852,410,012.70 and 629,576,573.80
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Solution
The fourth proportional to 2,568,273,341.80, 3,852,410,012.70 and 629,576,573.80 is: 944,364,860.70
Step by Step Solution
- Step 1: Write the proportion equation
2,568,273,341.80 : 3,852,410,012.70 = 629,576,573.80 : x - Step 2: Convert to fraction form
2,568,273,341.80/3,852,410,012.70 = 629,576,573.80/x - Step 3: Cross multiply
2,568,273,341.80x = 3,852,410,012.70 × 629,576,573.80 - Step 4: Simplify right side
2,568,273,341.80x = 2,425,387,096,668,480,000 - Step 5: Solve for x
x = 2,425,387,096,668,480,000/2,568,273,341.80 - Step 6: Final answer
x = 944,364,860.70
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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.