Finding the Fourth Proportional to 6,271,246,166,257, 8,653,170,854,070 and 3,493,339,267,146
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Solution
The fourth proportional to 6,271,246,166,257, 8,653,170,854,070 and 3,493,339,267,146 is: 4,820,168,229,480.92
Step by Step Solution
- Step 1: Write the proportion equation
6,271,246,166,257 : 8,653,170,854,070 = 3,493,339,267,146 : x - Step 2: Convert to fraction form
6,271,246,166,257/8,653,170,854,070 = 3,493,339,267,146/x - Step 3: Cross multiply
6,271,246,166,257x = 8,653,170,854,070 × 3,493,339,267,146 - Step 4: Simplify right side
6,271,246,166,257x = 30,228,461,529,846,022,360,006,656 - Step 5: Solve for x
x = 30,228,461,529,846,022,360,006,656/6,271,246,166,257 - Step 6: Final answer
x = 4,820,168,229,480.92
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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.