Finding the Fourth Proportional to 4,525,410,987.90, 6,245,610,827.94 and 2,741,212,090.62
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Solution
The fourth proportional to 4,525,410,987.90, 6,245,610,827.94 and 2,741,212,090.62 is: 3,783,202,003.23
Step by Step Solution
- Step 1: Write the proportion equation
4,525,410,987.90 : 6,245,610,827.94 = 2,741,212,090.62 : x - Step 2: Convert to fraction form
4,525,410,987.90/6,245,610,827.94 = 2,741,212,090.62/x - Step 3: Cross multiply
4,525,410,987.90x = 6,245,610,827.94 × 2,741,212,090.62 - Step 4: Simplify right side
4,525,410,987.90x = 17,120,543,914,856,314,880 - Step 5: Solve for x
x = 17,120,543,914,856,314,880/4,525,410,987.90 - Step 6: Final answer
x = 3,783,202,003.23
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1.5x scale
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.