Home / 130,380,198,201.17-195,570,297,301.77-130,380,198,201.17

Finding the Fourth Proportional to 130,380,198,201.17, 195,570,297,301.77 and 130,380,198,201.17

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Solution

The fourth proportional to 130,380,198,201.17, 195,570,297,301.77 and 130,380,198,201.17 is: 195,570,297,301.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,198,201.17 : 195,570,297,301.77 = 130,380,198,201.17 : x
  2. Step 2: Convert to fraction form
    130,380,198,201.17/195,570,297,301.77 = 130,380,198,201.17/x
  3. Step 3: Cross multiply
    130,380,198,201.17x = 195,570,297,301.77 × 130,380,198,201.17
  4. Step 4: Simplify right side
    130,380,198,201.17x = 25,498,494,124,466,513,117,184
  5. Step 5: Solve for x
    x = 25,498,494,124,466,513,117,184/130,380,198,201.17
  6. Step 6: Final answer
    x = 195,570,297,301.77

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1.5x scale

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.