Finding the Fourth Proportional to 8,516,146,174.56, 12,774,670,396.20 and 2,624,751,861.84
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Solution
The fourth proportional to 8,516,146,174.56, 12,774,670,396.20 and 2,624,751,861.84 is: 3,937,266,836.38
Step by Step Solution
- Step 1: Write the proportion equation
8,516,146,174.56 : 12,774,670,396.20 = 2,624,751,861.84 : x - Step 2: Convert to fraction form
8,516,146,174.56/12,774,670,396.20 = 2,624,751,861.84/x - Step 3: Cross multiply
8,516,146,174.56x = 12,774,670,396.20 × 2,624,751,861.84 - Step 4: Simplify right side
8,516,146,174.56x = 33,530,339,906,818,285,568 - Step 5: Solve for x
x = 33,530,339,906,818,285,568/8,516,146,174.56 - Step 6: Final answer
x = 3,937,266,836.38
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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.