Finding the Fourth Proportional to 227,461,491,041.69, 313,906,724,753.14 and 125,963,376,368.82
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Solution
The fourth proportional to 227,461,491,041.69, 313,906,724,753.14 and 125,963,376,368.82 is: 173,834,923,589.49
Step by Step Solution
- Step 1: Write the proportion equation
227,461,491,041.69 : 313,906,724,753.14 = 125,963,376,368.82 : x - Step 2: Convert to fraction form
227,461,491,041.69/313,906,724,753.14 = 125,963,376,368.82/x - Step 3: Cross multiply
227,461,491,041.69x = 313,906,724,753.14 × 125,963,376,368.82 - Step 4: Simplify right side
227,461,491,041.69x = 39,540,750,914,783,367,135,232 - Step 5: Solve for x
x = 39,540,750,914,783,367,135,232/227,461,491,041.69 - Step 6: Final answer
x = 173,834,923,589.49
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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.