Finding the Fourth Proportional to 3,188,103,624,230, 4,782,155,436,345 and 3,188,103,624,230
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Solution
The fourth proportional to 3,188,103,624,230, 4,782,155,436,345 and 3,188,103,624,230 is: 4,782,155,436,345
Step by Step Solution
- Step 1: Write the proportion equation
3,188,103,624,230 : 4,782,155,436,345 = 3,188,103,624,230 : x - Step 2: Convert to fraction form
3,188,103,624,230/4,782,155,436,345 = 3,188,103,624,230/x - Step 3: Cross multiply
3,188,103,624,230x = 4,782,155,436,345 × 3,188,103,624,230 - Step 4: Simplify right side
3,188,103,624,230x = 15,246,007,078,242,690,801,860,608 - Step 5: Solve for x
x = 15,246,007,078,242,690,801,860,608/3,188,103,624,230 - Step 6: Final answer
x = 4,782,155,436,345
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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.