Finding the Fourth Proportional to 4,540,397,746.80, 6,810,596,620.20 and 2,448,327,106.20
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Solution
The fourth proportional to 4,540,397,746.80, 6,810,596,620.20 and 2,448,327,106.20 is: 3,672,490,659.30
Step by Step Solution
- Step 1: Write the proportion equation
4,540,397,746.80 : 6,810,596,620.20 = 2,448,327,106.20 : x - Step 2: Convert to fraction form
4,540,397,746.80/6,810,596,620.20 = 2,448,327,106.20/x - Step 3: Cross multiply
4,540,397,746.80x = 6,810,596,620.20 × 2,448,327,106.20 - Step 4: Simplify right side
4,540,397,746.80x = 16,674,568,314,629,765,120 - Step 5: Solve for x
x = 16,674,568,314,629,765,120/4,540,397,746.80 - Step 6: Final answer
x = 3,672,490,659.30
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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.