Home / 19,414,196,856.37-26,810,095,067.09-18,356,523,791.41

Finding the Fourth Proportional to 19,414,196,856.37, 26,810,095,067.09 and 18,356,523,791.41

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Solution

The fourth proportional to 19,414,196,856.37, 26,810,095,067.09 and 18,356,523,791.41 is: 25,349,498,183.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414,196,856.37 : 26,810,095,067.09 = 18,356,523,791.41 : x
  2. Step 2: Convert to fraction form
    19,414,196,856.37/26,810,095,067.09 = 18,356,523,791.41/x
  3. Step 3: Cross multiply
    19,414,196,856.37x = 26,810,095,067.09 × 18,356,523,791.41
  4. Step 4: Simplify right side
    19,414,196,856.37x = 492,140,147,949,001,441,280
  5. Step 5: Solve for x
    x = 492,140,147,949,001,441,280/19,414,196,856.37
  6. Step 6: Final answer
    x = 25,349,498,183.72

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1.5x scale

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.