Finding the Fourth Proportional to 4,734,846,448.28, 6,533,822,246.70 and 2,591,448,743.15
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Solution
The fourth proportional to 4,734,846,448.28, 6,533,822,246.70 and 2,591,448,743.15 is: 3,576,053,761.01
Step by Step Solution
- Step 1: Write the proportion equation
4,734,846,448.28 : 6,533,822,246.70 = 2,591,448,743.15 : x - Step 2: Convert to fraction form
4,734,846,448.28/6,533,822,246.70 = 2,591,448,743.15/x - Step 3: Cross multiply
4,734,846,448.28x = 6,533,822,246.70 × 2,591,448,743.15 - Step 4: Simplify right side
4,734,846,448.28x = 16,932,065,449,143,554,048 - Step 5: Solve for x
x = 16,932,065,449,143,554,048/4,734,846,448.28 - Step 6: Final answer
x = 3,576,053,761.01
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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.