Home / 119,568,450,820.63-165,004,476,122.83-65,375,036,167.20

Finding the Fourth Proportional to 119,568,450,820.63, 165,004,476,122.83 and 65,375,036,167.20

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Solution

The fourth proportional to 119,568,450,820.63, 165,004,476,122.83 and 65,375,036,167.20 is: 90,217,557,560.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,568,450,820.63 : 165,004,476,122.83 = 65,375,036,167.20 : x
  2. Step 2: Convert to fraction form
    119,568,450,820.63/165,004,476,122.83 = 65,375,036,167.20/x
  3. Step 3: Cross multiply
    119,568,450,820.63x = 165,004,476,122.83 × 65,375,036,167.20
  4. Step 4: Simplify right side
    119,568,450,820.63x = 10,787,173,594,279,899,561,984
  5. Step 5: Solve for x
    x = 10,787,173,594,279,899,561,984/119,568,450,820.63
  6. Step 6: Final answer
    x = 90,217,557,560.08

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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.