Finding the Fourth Proportional to 3,223,606,529.40, 4,837,618,541.36 and 1,125,082,936.66
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Solution
The fourth proportional to 3,223,606,529.40, 4,837,618,541.36 and 1,125,082,936.66 is: 1,688,395,288.10
Step by Step Solution
- Step 1: Write the proportion equation
3,223,606,529.40 : 4,837,618,541.36 = 1,125,082,936.66 : x - Step 2: Convert to fraction form
3,223,606,529.40/4,837,618,541.36 = 1,125,082,936.66/x - Step 3: Cross multiply
3,223,606,529.40x = 4,837,618,541.36 × 1,125,082,936.66 - Step 4: Simplify right side
3,223,606,529.40x = 5,442,722,074,936,454,144 - Step 5: Solve for x
x = 5,442,722,074,936,454,144/3,223,606,529.40 - Step 6: Final answer
x = 1,688,395,288.10
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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.