Home / 111,837,568,467.66-154,334,801,440.11-61,088,491,708.62

Finding the Fourth Proportional to 111,837,568,467.66, 154,334,801,440.11 and 61,088,491,708.62

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Solution

The fourth proportional to 111,837,568,467.66, 154,334,801,440.11 and 61,088,491,708.62 is: 84,301,548,820.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,837,568,467.66 : 154,334,801,440.11 = 61,088,491,708.62 : x
  2. Step 2: Convert to fraction form
    111,837,568,467.66/154,334,801,440.11 = 61,088,491,708.62/x
  3. Step 3: Cross multiply
    111,837,568,467.66x = 154,334,801,440.11 × 61,088,491,708.62
  4. Step 4: Simplify right side
    111,837,568,467.66x = 9,428,080,238,125,673,086,976
  5. Step 5: Solve for x
    x = 9,428,080,238,125,673,086,976/111,837,568,467.66
  6. Step 6: Final answer
    x = 84,301,548,820.35

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Double scale
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1.5x scale

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.