Finding the Fourth Proportional to 2,074,787,452.35, 2,863,198,124.33 and 1,122,169,253.85
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Solution
The fourth proportional to 2,074,787,452.35, 2,863,198,124.33 and 1,122,169,253.85 is: 1,548,588,940.60
Step by Step Solution
- Step 1: Write the proportion equation
2,074,787,452.35 : 2,863,198,124.33 = 1,122,169,253.85 : x - Step 2: Convert to fraction form
2,074,787,452.35/2,863,198,124.33 = 1,122,169,253.85/x - Step 3: Cross multiply
2,074,787,452.35x = 2,863,198,124.33 × 1,122,169,253.85 - Step 4: Simplify right side
2,074,787,452.35x = 3,212,992,902,798,504,448 - Step 5: Solve for x
x = 3,212,992,902,798,504,448/2,074,787,452.35 - Step 6: Final answer
x = 1,548,588,940.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.