Finding the Fourth Proportional to 6,137,990,458.18, 8,470,410,900.50 and 3,425,229,818.88
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Solution
The fourth proportional to 6,137,990,458.18, 8,470,410,900.50 and 3,425,229,818.88 is: 4,726,808,259.52
Step by Step Solution
- Step 1: Write the proportion equation
6,137,990,458.18 : 8,470,410,900.50 = 3,425,229,818.88 : x - Step 2: Convert to fraction form
6,137,990,458.18/8,470,410,900.50 = 3,425,229,818.88/x - Step 3: Cross multiply
6,137,990,458.18x = 8,470,410,900.50 × 3,425,229,818.88 - Step 4: Simplify right side
6,137,990,458.18x = 29,013,103,994,558,791,680 - Step 5: Solve for x
x = 29,013,103,994,558,791,680/6,137,990,458.18 - Step 6: Final answer
x = 4,726,808,259.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.