Finding the Fourth Proportional to 8,748,763,704.28, 13,121,665,398.56 and 2,451,743,660.10
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Solution
The fourth proportional to 8,748,763,704.28, 13,121,665,398.56 and 2,451,743,660.10 is: 3,677,200,692.38
Step by Step Solution
- Step 1: Write the proportion equation
8,748,763,704.28 : 13,121,665,398.56 = 2,451,743,660.10 : x - Step 2: Convert to fraction form
8,748,763,704.28/13,121,665,398.56 = 2,451,743,660.10/x - Step 3: Cross multiply
8,748,763,704.28x = 13,121,665,398.56 × 2,451,743,660.10 - Step 4: Simplify right side
8,748,763,704.28x = 32,170,959,950,873,018,368 - Step 5: Solve for x
x = 32,170,959,950,873,018,368/8,748,763,704.28 - Step 6: Final answer
x = 3,677,200,692.38
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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.