Finding the Fourth Proportional to 2,183,238,980.20, 3,274,858,470.30 and 2,125,843,352.20
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Solution
The fourth proportional to 2,183,238,980.20, 3,274,858,470.30 and 2,125,843,352.20 is: 3,188,765,028.30
Step by Step Solution
- Step 1: Write the proportion equation
2,183,238,980.20 : 3,274,858,470.30 = 2,125,843,352.20 : x - Step 2: Convert to fraction form
2,183,238,980.20/3,274,858,470.30 = 2,125,843,352.20/x - Step 3: Cross multiply
2,183,238,980.20x = 3,274,858,470.30 × 2,125,843,352.20 - Step 4: Simplify right side
2,183,238,980.20x = 6,961,836,108,483,117,056 - Step 5: Solve for x
x = 6,961,836,108,483,117,056/2,183,238,980.20 - Step 6: Final answer
x = 3,188,765,028.30
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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.