Finding the Fourth Proportional to 36,231,955,834.44, 54,329,750,715.81 and 21,110,412,039.09
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Solution
The fourth proportional to 36,231,955,834.44, 54,329,750,715.81 and 21,110,412,039.09 is: 31,655,023,781.56
Step by Step Solution
- Step 1: Write the proportion equation
36,231,955,834.44 : 54,329,750,715.81 = 21,110,412,039.09 : x - Step 2: Convert to fraction form
36,231,955,834.44/54,329,750,715.81 = 21,110,412,039.09/x - Step 3: Cross multiply
36,231,955,834.44x = 54,329,750,715.81 × 21,110,412,039.09 - Step 4: Simplify right side
36,231,955,834.44x = 1,146,923,423,591,793,950,720 - Step 5: Solve for x
x = 1,146,923,423,591,793,950,720/36,231,955,834.44 - Step 6: Final answer
x = 31,655,023,781.56
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1.5x scale
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.