Finding the Fourth Proportional to 4,146,606,043.20, 6,219,909,064.80 and 3,874,508,251.20
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Solution
The fourth proportional to 4,146,606,043.20, 6,219,909,064.80 and 3,874,508,251.20 is: 5,811,762,376.80
Step by Step Solution
- Step 1: Write the proportion equation
4,146,606,043.20 : 6,219,909,064.80 = 3,874,508,251.20 : x - Step 2: Convert to fraction form
4,146,606,043.20/6,219,909,064.80 = 3,874,508,251.20/x - Step 3: Cross multiply
4,146,606,043.20x = 6,219,909,064.80 × 3,874,508,251.20 - Step 4: Simplify right side
4,146,606,043.20x = 24,099,088,993,281,273,856 - Step 5: Solve for x
x = 24,099,088,993,281,273,856/4,146,606,043.20 - Step 6: Final answer
x = 5,811,762,376.80
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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.