Finding the Fourth Proportional to 39,463,616,051.09, 59,171,784,436.79 and 12,560,563,153.97
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Solution
The fourth proportional to 39,463,616,051.09, 59,171,784,436.79 and 12,560,563,153.97 is: 18,833,320,656.40
Step by Step Solution
- Step 1: Write the proportion equation
39,463,616,051.09 : 59,171,784,436.79 = 12,560,563,153.97 : x - Step 2: Convert to fraction form
39,463,616,051.09/59,171,784,436.79 = 12,560,563,153.97/x - Step 3: Cross multiply
39,463,616,051.09x = 59,171,784,436.79 × 12,560,563,153.97 - Step 4: Simplify right side
39,463,616,051.09x = 743,230,935,351,337,156,608 - Step 5: Solve for x
x = 743,230,935,351,337,156,608/39,463,616,051.09 - Step 6: Final answer
x = 18,833,320,656.40
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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.