Home / 7,621,498,105-16,509,453,330

Finding the Third Proportional to 7,621,498,105 and 16,509,453,330

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Solution

The third proportional to 7,621,498,105 and 16,509,453,330 is: 35,762,266,879.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,498,105 : 16,509,453,330 = 16,509,453,330 : x
  2. Step 2: Convert to fraction form
    7,621,498,105/16,509,453,330 = 16,509,453,330/x
  3. Step 3: Cross multiply
    7,621,498,105x = 16,509,453,330 × 16,509,453,330
  4. Step 4: Simplify right side
    7,621,498,105x = 272,562,049,255,448,084,480
  5. Step 5: Solve for x
    x = 272,562,049,255,448,084,480/7,621,498,105
  6. Step 6: Final answer
    x = 35,762,266,879.87

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.