Finding the Fourth Proportional to 227,461,491,059.10, 313,906,724,777.07 and 125,963,376,386.24
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Solution
The fourth proportional to 227,461,491,059.10, 313,906,724,777.07 and 125,963,376,386.24 is: 173,834,923,613.48
Step by Step Solution
- Step 1: Write the proportion equation
227,461,491,059.10 : 313,906,724,777.07 = 125,963,376,386.24 : x - Step 2: Convert to fraction form
227,461,491,059.10/313,906,724,777.07 = 125,963,376,386.24/x - Step 3: Cross multiply
227,461,491,059.10x = 313,906,724,777.07 × 125,963,376,386.24 - Step 4: Simplify right side
227,461,491,059.10x = 39,540,750,923,265,919,156,224 - Step 5: Solve for x
x = 39,540,750,923,265,919,156,224/227,461,491,059.10 - Step 6: Final answer
x = 173,834,923,613.48
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1.5x scale
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.