Finding the Fourth Proportional to 2,380,113,240.12, 3,570,375,146.58 and 656,827,224.12
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Solution
The fourth proportional to 2,380,113,240.12, 3,570,375,146.58 and 656,827,224.12 is: 985,297,487.98
Step by Step Solution
- Step 1: Write the proportion equation
2,380,113,240.12 : 3,570,375,146.58 = 656,827,224.12 : x - Step 2: Convert to fraction form
2,380,113,240.12/3,570,375,146.58 = 656,827,224.12/x - Step 3: Cross multiply
2,380,113,240.12x = 3,570,375,146.58 × 656,827,224.12 - Step 4: Simplify right side
2,380,113,240.12x = 2,345,119,596,595,179,520 - Step 5: Solve for x
x = 2,345,119,596,595,179,520/2,380,113,240.12 - Step 6: Final answer
x = 985,297,487.98
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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.