Finding the Fourth Proportional to 227,461,437,262.02, 313,906,650,537.09 and 125,963,322,589.18
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Solution
The fourth proportional to 227,461,437,262.02, 313,906,650,537.09 and 125,963,322,589.18 is: 173,834,849,372.49
Step by Step Solution
- Step 1: Write the proportion equation
227,461,437,262.02 : 313,906,650,537.09 = 125,963,322,589.18 : x - Step 2: Convert to fraction form
227,461,437,262.02/313,906,650,537.09 = 125,963,322,589.18/x - Step 3: Cross multiply
227,461,437,262.02x = 313,906,650,537.09 × 125,963,322,589.18 - Step 4: Simplify right side
227,461,437,262.02x = 39,540,724,684,492,457,902,080 - Step 5: Solve for x
x = 39,540,724,684,492,457,902,080/227,461,437,262.02 - Step 6: Final answer
x = 173,834,849,372.49
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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.