Home / 1,955,685,469.77-2,934,835,878.50-835,470,919.25

Finding the Fourth Proportional to 1,955,685,469.77, 2,934,835,878.50 and 835,470,919.25

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Solution

The fourth proportional to 1,955,685,469.77, 2,934,835,878.50 and 835,470,919.25 is: 1,253,765,018.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,685,469.77 : 2,934,835,878.50 = 835,470,919.25 : x
  2. Step 2: Convert to fraction form
    1,955,685,469.77/2,934,835,878.50 = 835,470,919.25/x
  3. Step 3: Cross multiply
    1,955,685,469.77x = 2,934,835,878.50 × 835,470,919.25
  4. Step 4: Simplify right side
    1,955,685,469.77x = 2,451,970,029,239,424,512
  5. Step 5: Solve for x
    x = 2,451,970,029,239,424,512/1,955,685,469.77
  6. Step 6: Final answer
    x = 1,253,765,018.53

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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.