Finding the Fourth Proportional to 6,149,873,063.44, 8,486,782,568.28 and 3,330,416,469.12
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Solution
The fourth proportional to 6,149,873,063.44, 8,486,782,568.28 and 3,330,416,469.12 is: 4,595,951,842.20
Step by Step Solution
- Step 1: Write the proportion equation
6,149,873,063.44 : 8,486,782,568.28 = 3,330,416,469.12 : x - Step 2: Convert to fraction form
6,149,873,063.44/8,486,782,568.28 = 3,330,416,469.12/x - Step 3: Cross multiply
6,149,873,063.44x = 8,486,782,568.28 × 3,330,416,469.12 - Step 4: Simplify right side
6,149,873,063.44x = 28,264,520,435,240,239,104 - Step 5: Solve for x
x = 28,264,520,435,240,239,104/6,149,873,063.44 - Step 6: Final answer
x = 4,595,951,842.20
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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.