Finding the Fourth Proportional to 2,117,632,240.85, 3,170,314,343.39 and 1,595,201,568.80
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Solution
The fourth proportional to 2,117,632,240.85, 3,170,314,343.39 and 1,595,201,568.80 is: 2,388,181,628.80
Step by Step Solution
- Step 1: Write the proportion equation
2,117,632,240.85 : 3,170,314,343.39 = 1,595,201,568.80 : x - Step 2: Convert to fraction form
2,117,632,240.85/3,170,314,343.39 = 1,595,201,568.80/x - Step 3: Cross multiply
2,117,632,240.85x = 3,170,314,343.39 × 1,595,201,568.80 - Step 4: Simplify right side
2,117,632,240.85x = 5,057,290,414,141,042,688 - Step 5: Solve for x
x = 5,057,290,414,141,042,688/2,117,632,240.85 - Step 6: Final answer
x = 2,388,181,628.80
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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.