Finding the Fourth Proportional to 7,550,804,884.41, 11,322,918,528.03 and 2,165,255,583.21
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Solution
The fourth proportional to 7,550,804,884.41, 11,322,918,528.03 and 2,165,255,583.21 is: 3,246,940,284.69
Step by Step Solution
- Step 1: Write the proportion equation
7,550,804,884.41 : 11,322,918,528.03 = 2,165,255,583.21 : x - Step 2: Convert to fraction form
7,550,804,884.41/11,322,918,528.03 = 2,165,255,583.21/x - Step 3: Cross multiply
7,550,804,884.41x = 11,322,918,528.03 × 2,165,255,583.21 - Step 4: Simplify right side
7,550,804,884.41x = 24,517,012,561,048,915,968 - Step 5: Solve for x
x = 24,517,012,561,048,915,968/7,550,804,884.41 - Step 6: Final answer
x = 3,246,940,284.69
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1.5x scale
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.