Home / 896,864,558.20-1,345,296,837.30-667,282,046.20

Finding the Fourth Proportional to 896,864,558.20, 1,345,296,837.30 and 667,282,046.20

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Solution

The fourth proportional to 896,864,558.20, 1,345,296,837.30 and 667,282,046.20 is: 1,000,923,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,864,558.20 : 1,345,296,837.30 = 667,282,046.20 : x
  2. Step 2: Convert to fraction form
    896,864,558.20/1,345,296,837.30 = 667,282,046.20/x
  3. Step 3: Cross multiply
    896,864,558.20x = 1,345,296,837.30 × 667,282,046.20
  4. Step 4: Simplify right side
    896,864,558.20x = 897,692,426,339,932,544
  5. Step 5: Solve for x
    x = 897,692,426,339,932,544/896,864,558.20
  6. Step 6: Final answer
    x = 1,000,923,069.30

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1.5x scale

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.