Finding the Fourth Proportional to 3,523,682,859.35, 4,861,306,079.61 and 2,017,504,248.08
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Solution
The fourth proportional to 3,523,682,859.35, 4,861,306,079.61 and 2,017,504,248.08 is: 2,783,367,873.42
Step by Step Solution
- Step 1: Write the proportion equation
3,523,682,859.35 : 4,861,306,079.61 = 2,017,504,248.08 : x - Step 2: Convert to fraction form
3,523,682,859.35/4,861,306,079.61 = 2,017,504,248.08/x - Step 3: Cross multiply
3,523,682,859.35x = 4,861,306,079.61 × 2,017,504,248.08 - Step 4: Simplify right side
3,523,682,859.35x = 9,807,705,666,830,305,280 - Step 5: Solve for x
x = 9,807,705,666,830,305,280/3,523,682,859.35 - Step 6: Final answer
x = 2,783,367,873.42
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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.