Finding the Fourth Proportional to 39,526,159,318.97, 54,546,099,860.17 and 22,609,806,873.49
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Solution
The fourth proportional to 39,526,159,318.97, 54,546,099,860.17 and 22,609,806,873.49 is: 31,201,533,485.42
Step by Step Solution
- Step 1: Write the proportion equation
39,526,159,318.97 : 54,546,099,860.17 = 22,609,806,873.49 : x - Step 2: Convert to fraction form
39,526,159,318.97/54,546,099,860.17 = 22,609,806,873.49/x - Step 3: Cross multiply
39,526,159,318.97x = 54,546,099,860.17 × 22,609,806,873.49 - Step 4: Simplify right side
39,526,159,318.97x = 1,233,276,783,540,598,210,560 - Step 5: Solve for x
x = 1,233,276,783,540,598,210,560/39,526,159,318.97 - Step 6: Final answer
x = 31,201,533,485.42
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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.