Home / 51,467,856,210.44-77,157,568,867.40-17,887,115,884.40

Finding the Fourth Proportional to 51,467,856,210.44, 77,157,568,867.40 and 17,887,115,884.40

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Solution

The fourth proportional to 51,467,856,210.44, 77,157,568,867.40 and 17,887,115,884.40 is: 26,815,307,209.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,467,856,210.44 : 77,157,568,867.40 = 17,887,115,884.40 : x
  2. Step 2: Convert to fraction form
    51,467,856,210.44/77,157,568,867.40 = 17,887,115,884.40/x
  3. Step 3: Cross multiply
    51,467,856,210.44x = 77,157,568,867.40 × 17,887,115,884.40
  4. Step 4: Simplify right side
    51,467,856,210.44x = 1,380,126,375,689,668,263,936
  5. Step 5: Solve for x
    x = 1,380,126,375,689,668,263,936/51,467,856,210.44
  6. Step 6: Final answer
    x = 26,815,307,209.35

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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.