Finding the Fourth Proportional to 71,114,717,542.31, 106,629,476,914.86 and 22,634,542,660.66
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Solution
The fourth proportional to 71,114,717,542.31, 106,629,476,914.86 and 22,634,542,660.66 is: 33,938,255,364.33
Step by Step Solution
- Step 1: Write the proportion equation
71,114,717,542.31 : 106,629,476,914.86 = 22,634,542,660.66 : x - Step 2: Convert to fraction form
71,114,717,542.31/106,629,476,914.86 = 22,634,542,660.66/x - Step 3: Cross multiply
71,114,717,542.31x = 106,629,476,914.86 × 22,634,542,660.66 - Step 4: Simplify right side
71,114,717,542.31x = 2,413,509,444,112,726,097,920 - Step 5: Solve for x
x = 2,413,509,444,112,726,097,920/71,114,717,542.31 - Step 6: Final answer
x = 33,938,255,364.33
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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.