Finding the Fourth Proportional to 7,486,204,243.70, 11,211,480,230.71 and 4,331,770,982.90
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Solution
The fourth proportional to 7,486,204,243.70, 11,211,480,230.71 and 4,331,770,982.90 is: 6,487,341,669.80
Step by Step Solution
- Step 1: Write the proportion equation
7,486,204,243.70 : 11,211,480,230.71 = 4,331,770,982.90 : x - Step 2: Convert to fraction form
7,486,204,243.70/11,211,480,230.71 = 4,331,770,982.90/x - Step 3: Cross multiply
7,486,204,243.70x = 11,211,480,230.71 × 4,331,770,982.90 - Step 4: Simplify right side
7,486,204,243.70x = 48,565,564,738,765,946,880 - Step 5: Solve for x
x = 48,565,564,738,765,946,880/7,486,204,243.70 - Step 6: Final answer
x = 6,487,341,669.80
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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.