Finding the Fourth Proportional to 4,557,840,366.96, 6,835,803,956.64 and 1,285,524,295.92
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Solution
The fourth proportional to 4,557,840,366.96, 6,835,803,956.64 and 1,285,524,295.92 is: 1,928,016,639.66
Step by Step Solution
- Step 1: Write the proportion equation
4,557,840,366.96 : 6,835,803,956.64 = 1,285,524,295.92 : x - Step 2: Convert to fraction form
4,557,840,366.96/6,835,803,956.64 = 1,285,524,295.92/x - Step 3: Cross multiply
4,557,840,366.96x = 6,835,803,956.64 × 1,285,524,295.92 - Step 4: Simplify right side
4,557,840,366.96x = 8,787,592,068,406,787,072 - Step 5: Solve for x
x = 8,787,592,068,406,787,072/4,557,840,366.96 - Step 6: Final answer
x = 1,928,016,639.66
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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.