Finding the Fourth Proportional to 3,275,582,537.67, 4,520,303,568.14 and 1,790,476,593.99
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Solution
The fourth proportional to 3,275,582,537.67, 4,520,303,568.14 and 1,790,476,593.99 is: 2,470,857,517.22
Step by Step Solution
- Step 1: Write the proportion equation
3,275,582,537.67 : 4,520,303,568.14 = 1,790,476,593.99 : x - Step 2: Convert to fraction form
3,275,582,537.67/4,520,303,568.14 = 1,790,476,593.99/x - Step 3: Cross multiply
3,275,582,537.67x = 4,520,303,568.14 × 1,790,476,593.99 - Step 4: Simplify right side
3,275,582,537.67x = 8,093,497,736,475,199,488 - Step 5: Solve for x
x = 8,093,497,736,475,199,488/3,275,582,537.67 - Step 6: Final answer
x = 2,470,857,517.22
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1.5x scale
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.