Finding the Fourth Proportional to 2,873,772,000.20, 4,310,658,000.30 and 2,253,899,217.80
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Solution
The fourth proportional to 2,873,772,000.20, 4,310,658,000.30 and 2,253,899,217.80 is: 3,380,848,826.70
Step by Step Solution
- Step 1: Write the proportion equation
2,873,772,000.20 : 4,310,658,000.30 = 2,253,899,217.80 : x - Step 2: Convert to fraction form
2,873,772,000.20/4,310,658,000.30 = 2,253,899,217.80/x - Step 3: Cross multiply
2,873,772,000.20x = 4,310,658,000.30 × 2,253,899,217.80 - Step 4: Simplify right side
2,873,772,000.20x = 9,715,788,695,079,483,392 - Step 5: Solve for x
x = 9,715,788,695,079,483,392/2,873,772,000.20 - Step 6: Final answer
x = 3,380,848,826.70
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1.5x scale
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.