Finding the Fourth Proportional to 2,730,717,247.07, 3,768,399,793.11 and 1,477,654,115.87
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Solution
The fourth proportional to 2,730,717,247.07, 3,768,399,793.11 and 1,477,654,115.87 is: 2,039,168,086.89
Step by Step Solution
- Step 1: Write the proportion equation
2,730,717,247.07 : 3,768,399,793.11 = 1,477,654,115.87 : x - Step 2: Convert to fraction form
2,730,717,247.07/3,768,399,793.11 = 1,477,654,115.87/x - Step 3: Cross multiply
2,730,717,247.07x = 3,768,399,793.11 × 1,477,654,115.87 - Step 4: Simplify right side
2,730,717,247.07x = 5,568,391,464,532,647,936 - Step 5: Solve for x
x = 5,568,391,464,532,647,936/2,730,717,247.07 - Step 6: Final answer
x = 2,039,168,086.89
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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.