Home / 26,399,846,671.92-39,617,215,896.41-12,429,463,824

Finding the Fourth Proportional to 26,399,846,671.92, 39,617,215,896.41 and 12,429,463,824

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Solution

The fourth proportional to 26,399,846,671.92, 39,617,215,896.41 and 12,429,463,824 is: 18,652,409,535.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,399,846,671.92 : 39,617,215,896.41 = 12,429,463,824 : x
  2. Step 2: Convert to fraction form
    26,399,846,671.92/39,617,215,896.41 = 12,429,463,824/x
  3. Step 3: Cross multiply
    26,399,846,671.92x = 39,617,215,896.41 × 12,429,463,824
  4. Step 4: Simplify right side
    26,399,846,671.92x = 492,420,751,791,963,635,712
  5. Step 5: Solve for x
    x = 492,420,751,791,963,635,712/26,399,846,671.92
  6. Step 6: Final answer
    x = 18,652,409,535.23

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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.