Finding the Fourth Proportional to 4,079,517,741.20, 6,119,276,611.80 and 2,610,189,664.40
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Solution
The fourth proportional to 4,079,517,741.20, 6,119,276,611.80 and 2,610,189,664.40 is: 3,915,284,496.60
Step by Step Solution
- Step 1: Write the proportion equation
4,079,517,741.20 : 6,119,276,611.80 = 2,610,189,664.40 : x - Step 2: Convert to fraction form
4,079,517,741.20/6,119,276,611.80 = 2,610,189,664.40/x - Step 3: Cross multiply
4,079,517,741.20x = 6,119,276,611.80 × 2,610,189,664.40 - Step 4: Simplify right side
4,079,517,741.20x = 15,972,472,565,725,011,968 - Step 5: Solve for x
x = 15,972,472,565,725,011,968/4,079,517,741.20 - Step 6: Final answer
x = 3,915,284,496.60
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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.