Finding the Fourth Proportional to 2,622,962,329.16, 3,619,691,541.43 and 1,509,106,083.08
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Solution
The fourth proportional to 2,622,962,329.16, 3,619,691,541.43 and 1,509,106,083.08 is: 2,082,568,423.99
Step by Step Solution
- Step 1: Write the proportion equation
2,622,962,329.16 : 3,619,691,541.43 = 1,509,106,083.08 : x - Step 2: Convert to fraction form
2,622,962,329.16/3,619,691,541.43 = 1,509,106,083.08/x - Step 3: Cross multiply
2,622,962,329.16x = 3,619,691,541.43 × 1,509,106,083.08 - Step 4: Simplify right side
2,622,962,329.16x = 5,462,498,524,023,363,584 - Step 5: Solve for x
x = 5,462,498,524,023,363,584/2,622,962,329.16 - Step 6: Final answer
x = 2,082,568,423.99
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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.