Finding the Fourth Proportional to 2,311,524,042.90, 3,467,286,064.35 and 1,331,971,991.70
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Solution
The fourth proportional to 2,311,524,042.90, 3,467,286,064.35 and 1,331,971,991.70 is: 1,997,957,987.55
Step by Step Solution
- Step 1: Write the proportion equation
2,311,524,042.90 : 3,467,286,064.35 = 1,331,971,991.70 : x - Step 2: Convert to fraction form
2,311,524,042.90/3,467,286,064.35 = 1,331,971,991.70/x - Step 3: Cross multiply
2,311,524,042.90x = 3,467,286,064.35 × 1,331,971,991.70 - Step 4: Simplify right side
2,311,524,042.90x = 4,618,327,924,925,924,352 - Step 5: Solve for x
x = 4,618,327,924,925,924,352/2,311,524,042.90 - Step 6: Final answer
x = 1,997,957,987.55
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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.