Finding the Fourth Proportional to 87,751,918,904.95, 131,586,384,821.94 and 33,994,233,135.19
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Solution
The fourth proportional to 87,751,918,904.95, 131,586,384,821.94 and 33,994,233,135.19 is: 50,975,275,513.91
Step by Step Solution
- Step 1: Write the proportion equation
87,751,918,904.95 : 131,586,384,821.94 = 33,994,233,135.19 : x - Step 2: Convert to fraction form
87,751,918,904.95/131,586,384,821.94 = 33,994,233,135.19/x - Step 3: Cross multiply
87,751,918,904.95x = 131,586,384,821.94 × 33,994,233,135.19 - Step 4: Simplify right side
87,751,918,904.95x = 4,473,178,243,053,854,916,608 - Step 5: Solve for x
x = 4,473,178,243,053,854,916,608/87,751,918,904.95 - Step 6: Final answer
x = 50,975,275,513.91
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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.