Finding the Fourth Proportional to 7,302,393,115.97, 10,949,962,585.21 and 2,327,467,626.77
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Solution
The fourth proportional to 7,302,393,115.97, 10,949,962,585.21 and 2,327,467,626.77 is: 3,490,045,390.15
Step by Step Solution
- Step 1: Write the proportion equation
7,302,393,115.97 : 10,949,962,585.21 = 2,327,467,626.77 : x - Step 2: Convert to fraction form
7,302,393,115.97/10,949,962,585.21 = 2,327,467,626.77/x - Step 3: Cross multiply
7,302,393,115.97x = 10,949,962,585.21 × 2,327,467,626.77 - Step 4: Simplify right side
7,302,393,115.97x = 25,485,683,431,419,011,072 - Step 5: Solve for x
x = 25,485,683,431,419,011,072/7,302,393,115.97 - Step 6: Final answer
x = 3,490,045,390.15
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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.