Home / 26,815,964,810.24-40,209,980,339.22-12,647,126,221.75

Finding the Fourth Proportional to 26,815,964,810.24, 40,209,980,339.22 and 12,647,126,221.75

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Solution

The fourth proportional to 26,815,964,810.24, 40,209,980,339.22 and 12,647,126,221.75 is: 18,964,102,180.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,815,964,810.24 : 40,209,980,339.22 = 12,647,126,221.75 : x
  2. Step 2: Convert to fraction form
    26,815,964,810.24/40,209,980,339.22 = 12,647,126,221.75/x
  3. Step 3: Cross multiply
    26,815,964,810.24x = 40,209,980,339.22 × 12,647,126,221.75
  4. Step 4: Simplify right side
    26,815,964,810.24x = 508,540,696,724,201,209,856
  5. Step 5: Solve for x
    x = 508,540,696,724,201,209,856/26,815,964,810.24
  6. Step 6: Final answer
    x = 18,964,102,180.28

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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.