Finding the Fourth Proportional to 2,540,505,729.06, 3,809,450,141.53 and 1,140,289,630.62
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Solution
The fourth proportional to 2,540,505,729.06, 3,809,450,141.53 and 1,140,289,630.62 is: 1,709,847,155.65
Step by Step Solution
- Step 1: Write the proportion equation
2,540,505,729.06 : 3,809,450,141.53 = 1,140,289,630.62 : x - Step 2: Convert to fraction form
2,540,505,729.06/3,809,450,141.53 = 1,140,289,630.62/x - Step 3: Cross multiply
2,540,505,729.06x = 3,809,450,141.53 × 1,140,289,630.62 - Step 4: Simplify right side
2,540,505,729.06x = 4,343,876,494,750,550,016 - Step 5: Solve for x
x = 4,343,876,494,750,550,016/2,540,505,729.06 - Step 6: Final answer
x = 1,709,847,155.65
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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.