Finding the Fourth Proportional to 4,410,364,556.90, 6,615,546,835.35 and 1,956,949,465.70
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Solution
The fourth proportional to 4,410,364,556.90, 6,615,546,835.35 and 1,956,949,465.70 is: 2,935,424,198.55
Step by Step Solution
- Step 1: Write the proportion equation
4,410,364,556.90 : 6,615,546,835.35 = 1,956,949,465.70 : x - Step 2: Convert to fraction form
4,410,364,556.90/6,615,546,835.35 = 1,956,949,465.70/x - Step 3: Cross multiply
4,410,364,556.90x = 6,615,546,835.35 × 1,956,949,465.70 - Step 4: Simplify right side
4,410,364,556.90x = 12,946,290,844,751,509,504 - Step 5: Solve for x
x = 12,946,290,844,751,509,504/4,410,364,556.90 - Step 6: Final answer
x = 2,935,424,198.55
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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.