Home / 2,297,470,395.25-3,170,476,917.29-1,280,238,696.03

Finding the Fourth Proportional to 2,297,470,395.25, 3,170,476,917.29 and 1,280,238,696.03

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Solution

The fourth proportional to 2,297,470,395.25, 3,170,476,917.29 and 1,280,238,696.03 is: 1,766,711,441.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297,470,395.25 : 3,170,476,917.29 = 1,280,238,696.03 : x
  2. Step 2: Convert to fraction form
    2,297,470,395.25/3,170,476,917.29 = 1,280,238,696.03/x
  3. Step 3: Cross multiply
    2,297,470,395.25x = 3,170,476,917.29 × 1,280,238,696.03
  4. Step 4: Simplify right side
    2,297,470,395.25x = 4,058,967,234,384,563,712
  5. Step 5: Solve for x
    x = 4,058,967,234,384,563,712/2,297,470,395.25
  6. Step 6: Final answer
    x = 1,766,711,441.76

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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.