Finding the Fourth Proportional to 24,478,050,160.89, 36,724,568,621.72 and 12,534,758,811.99
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Solution
The fourth proportional to 24,478,050,160.89, 36,724,568,621.72 and 12,534,758,811.99 is: 18,805,975,440.12
Step by Step Solution
- Step 1: Write the proportion equation
24,478,050,160.89 : 36,724,568,621.72 = 12,534,758,811.99 : x - Step 2: Convert to fraction form
24,478,050,160.89/36,724,568,621.72 = 12,534,758,811.99/x - Step 3: Cross multiply
24,478,050,160.89x = 36,724,568,621.72 × 12,534,758,811.99 - Step 4: Simplify right side
24,478,050,160.89x = 460,333,610,147,623,665,664 - Step 5: Solve for x
x = 460,333,610,147,623,665,664/24,478,050,160.89 - Step 6: Final answer
x = 18,805,975,440.12
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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.