Finding the Fourth Proportional to 3,175,091,652.53, 4,761,617,858.19 and 1,047,459,076.97
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Solution
The fourth proportional to 3,175,091,652.53, 4,761,617,858.19 and 1,047,459,076.97 is: 1,570,852,243.78
Step by Step Solution
- Step 1: Write the proportion equation
3,175,091,652.53 : 4,761,617,858.19 = 1,047,459,076.97 : x - Step 2: Convert to fraction form
3,175,091,652.53/4,761,617,858.19 = 1,047,459,076.97/x - Step 3: Cross multiply
3,175,091,652.53x = 4,761,617,858.19 × 1,047,459,076.97 - Step 4: Simplify right side
3,175,091,652.53x = 4,987,599,846,599,757,824 - Step 5: Solve for x
x = 4,987,599,846,599,757,824/3,175,091,652.53 - Step 6: Final answer
x = 1,570,852,243.78
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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.