Finding the Fourth Proportional to 709,717,488,880.08, 979,747,858,715.76 and 475,476,113,524.80
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Solution
The fourth proportional to 709,717,488,880.08, 979,747,858,715.76 and 475,476,113,524.80 is: 656,383,295,318.69
Step by Step Solution
- Step 1: Write the proportion equation
709,717,488,880.08 : 979,747,858,715.76 = 475,476,113,524.80 : x - Step 2: Convert to fraction form
709,717,488,880.08/979,747,858,715.76 = 475,476,113,524.80/x - Step 3: Cross multiply
709,717,488,880.08x = 979,747,858,715.76 × 475,476,113,524.80 - Step 4: Simplify right side
709,717,488,880.08x = 465,846,704,096,414,382,686,208 - Step 5: Solve for x
x = 465,846,704,096,414,382,686,208/709,717,488,880.08 - Step 6: Final answer
x = 656,383,295,318.69
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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.