Finding the Fourth Proportional to 3,931,033,927.47, 5,424,960,695.12 and 2,324,865,759.58
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Solution
The fourth proportional to 3,931,033,927.47, 5,424,960,695.12 and 2,324,865,759.58 is: 3,208,393,923.80
Step by Step Solution
- Step 1: Write the proportion equation
3,931,033,927.47 : 5,424,960,695.12 = 2,324,865,759.58 : x - Step 2: Convert to fraction form
3,931,033,927.47/5,424,960,695.12 = 2,324,865,759.58/x - Step 3: Cross multiply
3,931,033,927.47x = 5,424,960,695.12 × 2,324,865,759.58 - Step 4: Simplify right side
3,931,033,927.47x = 12,612,305,367,138,318,336 - Step 5: Solve for x
x = 12,612,305,367,138,318,336/3,931,033,927.47 - Step 6: Final answer
x = 3,208,393,923.80
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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.