Finding the Fourth Proportional to 4,095,414,007.70, 6,143,121,011.55 and 3,980,622,751.70
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Solution
The fourth proportional to 4,095,414,007.70, 6,143,121,011.55 and 3,980,622,751.70 is: 5,970,934,127.55
Step by Step Solution
- Step 1: Write the proportion equation
4,095,414,007.70 : 6,143,121,011.55 = 3,980,622,751.70 : x - Step 2: Convert to fraction form
4,095,414,007.70/6,143,121,011.55 = 3,980,622,751.70/x - Step 3: Cross multiply
4,095,414,007.70x = 6,143,121,011.55 × 3,980,622,751.70 - Step 4: Simplify right side
4,095,414,007.70x = 24,453,447,265,022,246,912 - Step 5: Solve for x
x = 24,453,447,265,022,246,912/4,095,414,007.70 - Step 6: Final answer
x = 5,970,934,127.55
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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.