Finding the Fourth Proportional to 4,783,652,174.04, 7,179,140,676.87 and 2,165,295,051.60
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Solution
The fourth proportional to 4,783,652,174.04, 7,179,140,676.87 and 2,165,295,051.60 is: 3,249,600,350.70
Step by Step Solution
- Step 1: Write the proportion equation
4,783,652,174.04 : 7,179,140,676.87 = 2,165,295,051.60 : x - Step 2: Convert to fraction form
4,783,652,174.04/7,179,140,676.87 = 2,165,295,051.60/x - Step 3: Cross multiply
4,783,652,174.04x = 7,179,140,676.87 × 2,165,295,051.60 - Step 4: Simplify right side
4,783,652,174.04x = 15,544,957,782,366,883,840 - Step 5: Solve for x
x = 15,544,957,782,366,883,840/4,783,652,174.04 - Step 6: Final answer
x = 3,249,600,350.70
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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.