Finding the Fourth Proportional to 3,331,397,660.64, 4,967,312,915.46 and 3,239,869,570.44
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Solution
The fourth proportional to 3,331,397,660.64, 4,967,312,915.46 and 3,239,869,570.44 is: 4,830,839,065.48
Step by Step Solution
- Step 1: Write the proportion equation
3,331,397,660.64 : 4,967,312,915.46 = 3,239,869,570.44 : x - Step 2: Convert to fraction form
3,331,397,660.64/4,967,312,915.46 = 3,239,869,570.44/x - Step 3: Cross multiply
3,331,397,660.64x = 4,967,312,915.46 × 3,239,869,570.44 - Step 4: Simplify right side
3,331,397,660.64x = 16,093,445,961,652,455,424 - Step 5: Solve for x
x = 16,093,445,961,652,455,424/3,331,397,660.64 - Step 6: Final answer
x = 4,830,839,065.48
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.