Finding the Fourth Proportional to 5,414,162,268.08, 7,473,992,091.00 and 3,409,942,892.60
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Solution
The fourth proportional to 5,414,162,268.08, 7,473,992,091.00 and 3,409,942,892.60 is: 4,707,263,090.41
Step by Step Solution
- Step 1: Write the proportion equation
5,414,162,268.08 : 7,473,992,091.00 = 3,409,942,892.60 : x - Step 2: Convert to fraction form
5,414,162,268.08/7,473,992,091.00 = 3,409,942,892.60/x - Step 3: Cross multiply
5,414,162,268.08x = 7,473,992,091.00 × 3,409,942,892.60 - Step 4: Simplify right side
5,414,162,268.08x = 25,485,886,210,060,472,320 - Step 5: Solve for x
x = 25,485,886,210,060,472,320/5,414,162,268.08 - Step 6: Final answer
x = 4,707,263,090.41
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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.