Finding the Fourth Proportional to 4,211,332,882.26, 5,811,820,980.11 and 2,331,738,332.17
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Solution
The fourth proportional to 4,211,332,882.26, 5,811,820,980.11 and 2,331,738,332.17 is: 3,217,899,448.44
Step by Step Solution
- Step 1: Write the proportion equation
4,211,332,882.26 : 5,811,820,980.11 = 2,331,738,332.17 : x - Step 2: Convert to fraction form
4,211,332,882.26/5,811,820,980.11 = 2,331,738,332.17/x - Step 3: Cross multiply
4,211,332,882.26x = 5,811,820,980.11 × 2,331,738,332.17 - Step 4: Simplify right side
4,211,332,882.26x = 13,551,645,759,032,305,664 - Step 5: Solve for x
x = 13,551,645,759,032,305,664/4,211,332,882.26 - Step 6: Final answer
x = 3,217,899,448.44
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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.