Home / 770,260,135,934.77-1,155,389,540,055.50-196,576,202,767.56

Finding the Fourth Proportional to 770,260,135,934.77, 1,155,389,540,055.50 and 196,576,202,767.56

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Solution

The fourth proportional to 770,260,135,934.77, 1,155,389,540,055.50 and 196,576,202,767.56 is: 294,864,134,732.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,260,135,934.77 : 1,155,389,540,055.50 = 196,576,202,767.56 : x
  2. Step 2: Convert to fraction form
    770,260,135,934.77/1,155,389,540,055.50 = 196,576,202,767.56/x
  3. Step 3: Cross multiply
    770,260,135,934.77x = 1,155,389,540,055.50 × 196,576,202,767.56
  4. Step 4: Simplify right side
    770,260,135,934.77x = 227,122,088,501,467,836,055,552
  5. Step 5: Solve for x
    x = 227,122,088,501,467,836,055,552/770,260,135,934.77
  6. Step 6: Final answer
    x = 294,864,134,732.66

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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.