Finding the Fourth Proportional to 5,043,008,391.39, 7,569,102,964.14 and 2,684,149,718.72
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Solution
The fourth proportional to 5,043,008,391.39, 7,569,102,964.14 and 2,684,149,718.72 is: 4,028,667,814.00
Step by Step Solution
- Step 1: Write the proportion equation
5,043,008,391.39 : 7,569,102,964.14 = 2,684,149,718.72 : x - Step 2: Convert to fraction form
5,043,008,391.39/7,569,102,964.14 = 2,684,149,718.72/x - Step 3: Cross multiply
5,043,008,391.39x = 7,569,102,964.14 × 2,684,149,718.72 - Step 4: Simplify right side
5,043,008,391.39x = 20,316,605,592,121,253,888 - Step 5: Solve for x
x = 20,316,605,592,121,253,888/5,043,008,391.39 - Step 6: Final answer
x = 4,028,667,814.00
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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.