Home / 1,136,783,924.45-1,568,764,246.97-641,746,632.95

Finding the Fourth Proportional to 1,136,783,924.45, 1,568,764,246.97 and 641,746,632.95

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Solution

The fourth proportional to 1,136,783,924.45, 1,568,764,246.97 and 641,746,632.95 is: 885,611,725.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,783,924.45 : 1,568,764,246.97 = 641,746,632.95 : x
  2. Step 2: Convert to fraction form
    1,136,783,924.45/1,568,764,246.97 = 641,746,632.95/x
  3. Step 3: Cross multiply
    1,136,783,924.45x = 1,568,764,246.97 × 641,746,632.95
  4. Step 4: Simplify right side
    1,136,783,924.45x = 1,006,749,173,384,983,296
  5. Step 5: Solve for x
    x = 1,006,749,173,384,983,296/1,136,783,924.45
  6. Step 6: Final answer
    x = 885,611,725.97

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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.