Home / 109,120,483,695.90-150,584,664,906.79-60,949,229,922.19

Finding the Fourth Proportional to 109,120,483,695.90, 150,584,664,906.79 and 60,949,229,922.19

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Solution

The fourth proportional to 109,120,483,695.90, 150,584,664,906.79 and 60,949,229,922.19 is: 84,109,042,164.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,120,483,695.90 : 150,584,664,906.79 = 60,949,229,922.19 : x
  2. Step 2: Convert to fraction form
    109,120,483,695.90/150,584,664,906.79 = 60,949,229,922.19/x
  3. Step 3: Cross multiply
    109,120,483,695.90x = 150,584,664,906.79 × 60,949,229,922.19
  4. Step 4: Simplify right side
    109,120,483,695.90x = 9,178,019,364,159,880,167,424
  5. Step 5: Solve for x
    x = 9,178,019,364,159,880,167,424/109,120,483,695.90
  6. Step 6: Final answer
    x = 84,109,042,164.23

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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.