Finding the Fourth Proportional to 1,775,848,474.40, 2,659,946,336.40 and 1,469,738,458.40
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Solution
The fourth proportional to 1,775,848,474.40, 2,659,946,336.40 and 1,469,738,458.40 is: 2,201,440,879.81
Step by Step Solution
- Step 1: Write the proportion equation
1,775,848,474.40 : 2,659,946,336.40 = 1,469,738,458.40 : x - Step 2: Convert to fraction form
1,775,848,474.40/2,659,946,336.40 = 1,469,738,458.40/x - Step 3: Cross multiply
1,775,848,474.40x = 2,659,946,336.40 × 1,469,738,458.40 - Step 4: Simplify right side
1,775,848,474.40x = 3,909,425,427,887,264,256 - Step 5: Solve for x
x = 3,909,425,427,887,264,256/1,775,848,474.40 - Step 6: Final answer
x = 2,201,440,879.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.