Home / 1,236,995,362,433.70-1,855,493,043,650.50-342,635,163,577.20

Finding the Fourth Proportional to 1,236,995,362,433.70, 1,855,493,043,650.50 and 342,635,163,577.20

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Solution

The fourth proportional to 1,236,995,362,433.70, 1,855,493,043,650.50 and 342,635,163,577.20 is: 513,952,745,365.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,995,362,433.70 : 1,855,493,043,650.50 = 342,635,163,577.20 : x
  2. Step 2: Convert to fraction form
    1,236,995,362,433.70/1,855,493,043,650.50 = 342,635,163,577.20/x
  3. Step 3: Cross multiply
    1,236,995,362,433.70x = 1,855,493,043,650.50 × 342,635,163,577.20
  4. Step 4: Simplify right side
    1,236,995,362,433.70x = 635,757,162,527,545,746,259,968
  5. Step 5: Solve for x
    x = 635,757,162,527,545,746,259,968/1,236,995,362,433.70
  6. Step 6: Final answer
    x = 513,952,745,365.79

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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.