Finding the Fourth Proportional to 7,427,107,568.04, 11,138,297,766.39 and 2,451,903,072
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Solution
The fourth proportional to 7,427,107,568.04, 11,138,297,766.39 and 2,451,903,072 is: 3,677,074,319.99
Step by Step Solution
- Step 1: Write the proportion equation
7,427,107,568.04 : 11,138,297,766.39 = 2,451,903,072 : x - Step 2: Convert to fraction form
7,427,107,568.04/11,138,297,766.39 = 2,451,903,072/x - Step 3: Cross multiply
7,427,107,568.04x = 11,138,297,766.39 × 2,451,903,072 - Step 4: Simplify right side
7,427,107,568.04x = 27,310,026,510,262,378,496 - Step 5: Solve for x
x = 27,310,026,510,262,378,496/7,427,107,568.04 - Step 6: Final answer
x = 3,677,074,319.99
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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.