Finding the Fourth Proportional to 8,544,659,213.80, 12,819,256,302.30 and 3,023,341,517.80
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Solution
The fourth proportional to 8,544,659,213.80, 12,819,256,302.30 and 3,023,341,517.80 is: 4,535,814,575.67
Step by Step Solution
- Step 1: Write the proportion equation
8,544,659,213.80 : 12,819,256,302.30 = 3,023,341,517.80 : x - Step 2: Convert to fraction form
8,544,659,213.80/12,819,256,302.30 = 3,023,341,517.80/x - Step 3: Cross multiply
8,544,659,213.80x = 12,819,256,302.30 × 3,023,341,517.80 - Step 4: Simplify right side
8,544,659,213.80x = 38,756,989,806,062,895,104 - Step 5: Solve for x
x = 38,756,989,806,062,895,104/8,544,659,213.80 - Step 6: Final answer
x = 4,535,814,575.67
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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.