Finding the Fourth Proportional to 2,834,612,820.80, 4,251,919,231.20 and 2,548,910,139.20
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Solution
The fourth proportional to 2,834,612,820.80, 4,251,919,231.20 and 2,548,910,139.20 is: 3,823,365,208.80
Step by Step Solution
- Step 1: Write the proportion equation
2,834,612,820.80 : 4,251,919,231.20 = 2,548,910,139.20 : x - Step 2: Convert to fraction form
2,834,612,820.80/4,251,919,231.20 = 2,548,910,139.20/x - Step 3: Cross multiply
2,834,612,820.80x = 4,251,919,231.20 × 2,548,910,139.20 - Step 4: Simplify right side
2,834,612,820.80x = 10,837,760,039,465,148,416 - Step 5: Solve for x
x = 10,837,760,039,465,148,416/2,834,612,820.80 - Step 6: Final answer
x = 3,823,365,208.80
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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.