Finding the Fourth Proportional to 5,450,757,777.62, 8,176,201,767.93 and 1,520,224,791.70
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Solution
The fourth proportional to 5,450,757,777.62, 8,176,201,767.93 and 1,520,224,791.70 is: 2,280,355,344.46
Step by Step Solution
- Step 1: Write the proportion equation
5,450,757,777.62 : 8,176,201,767.93 = 1,520,224,791.70 : x - Step 2: Convert to fraction form
5,450,757,777.62/8,176,201,767.93 = 1,520,224,791.70/x - Step 3: Cross multiply
5,450,757,777.62x = 8,176,201,767.93 × 1,520,224,791.70 - Step 4: Simplify right side
5,450,757,777.62x = 12,429,664,629,548,556,288 - Step 5: Solve for x
x = 12,429,664,629,548,556,288/5,450,757,777.62 - Step 6: Final answer
x = 2,280,355,344.46
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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.