Home / 137,967,640,111.85-206,949,795,453.43-35,855,187,061.02

Finding the Fourth Proportional to 137,967,640,111.85, 206,949,795,453.43 and 35,855,187,061.02

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Solution

The fourth proportional to 137,967,640,111.85, 206,949,795,453.43 and 35,855,187,061.02 is: 53,782,347,963.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,967,640,111.85 : 206,949,795,453.43 = 35,855,187,061.02 : x
  2. Step 2: Convert to fraction form
    137,967,640,111.85/206,949,795,453.43 = 35,855,187,061.02/x
  3. Step 3: Cross multiply
    137,967,640,111.85x = 206,949,795,453.43 × 35,855,187,061.02
  4. Step 4: Simplify right side
    137,967,640,111.85x = 7,420,223,628,221,523,951,616
  5. Step 5: Solve for x
    x = 7,420,223,628,221,523,951,616/137,967,640,111.85
  6. Step 6: Final answer
    x = 53,782,347,963.67

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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.