Finding the Fourth Proportional to 757,222,100,091.75, 1,135,902,974,893.90 and 247,283,539,684.99
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Solution
The fourth proportional to 757,222,100,091.75, 1,135,902,974,893.90 and 247,283,539,684.99 is: 370,948,111,969.31
Step by Step Solution
- Step 1: Write the proportion equation
757,222,100,091.75 : 1,135,902,974,893.90 = 247,283,539,684.99 : x - Step 2: Convert to fraction form
757,222,100,091.75/1,135,902,974,893.90 = 247,283,539,684.99/x - Step 3: Cross multiply
757,222,100,091.75x = 1,135,902,974,893.90 × 247,283,539,684.99 - Step 4: Simplify right side
757,222,100,091.75x = 280,890,108,370,473,873,047,552 - Step 5: Solve for x
x = 280,890,108,370,473,873,047,552/757,222,100,091.75 - Step 6: Final answer
x = 370,948,111,969.31
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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.