Finding the Fourth Proportional to 2,586,497,732.40, 3,879,746,598.60 and 1,498,106,564.40
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Solution
The fourth proportional to 2,586,497,732.40, 3,879,746,598.60 and 1,498,106,564.40 is: 2,247,159,846.60
Step by Step Solution
- Step 1: Write the proportion equation
2,586,497,732.40 : 3,879,746,598.60 = 1,498,106,564.40 : x - Step 2: Convert to fraction form
2,586,497,732.40/3,879,746,598.60 = 1,498,106,564.40/x - Step 3: Cross multiply
2,586,497,732.40x = 3,879,746,598.60 × 1,498,106,564.40 - Step 4: Simplify right side
2,586,497,732.40x = 5,812,273,847,571,231,744 - Step 5: Solve for x
x = 5,812,273,847,571,231,744/2,586,497,732.40 - Step 6: Final answer
x = 2,247,159,846.60
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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.