Finding the Fourth Proportional to 116,923,221,539.94, 175,458,608,672.57 and 49,770,356,958.09
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Solution
The fourth proportional to 116,923,221,539.94, 175,458,608,672.57 and 49,770,356,958.09 is: 74,686,939,600.11
Step by Step Solution
- Step 1: Write the proportion equation
116,923,221,539.94 : 175,458,608,672.57 = 49,770,356,958.09 : x - Step 2: Convert to fraction form
116,923,221,539.94/175,458,608,672.57 = 49,770,356,958.09/x - Step 3: Cross multiply
116,923,221,539.94x = 175,458,608,672.57 × 49,770,356,958.09 - Step 4: Simplify right side
116,923,221,539.94x = 8,732,637,585,003,634,491,392 - Step 5: Solve for x
x = 8,732,637,585,003,634,491,392/116,923,221,539.94 - Step 6: Final answer
x = 74,686,939,600.11
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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.