Finding the Fourth Proportional to 3,073,234,132.20, 4,609,540,958.94 and 2,083,609,353.99
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Solution
The fourth proportional to 3,073,234,132.20, 4,609,540,958.94 and 2,083,609,353.99 is: 3,125,203,693.08
Step by Step Solution
- Step 1: Write the proportion equation
3,073,234,132.20 : 4,609,540,958.94 = 2,083,609,353.99 : x - Step 2: Convert to fraction form
3,073,234,132.20/4,609,540,958.94 = 2,083,609,353.99/x - Step 3: Cross multiply
3,073,234,132.20x = 4,609,540,958.94 × 2,083,609,353.99 - Step 4: Simplify right side
3,073,234,132.20x = 9,604,482,659,647,418,368 - Step 5: Solve for x
x = 9,604,482,659,647,418,368/3,073,234,132.20 - Step 6: Final answer
x = 3,125,203,693.08
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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.