Home / 11,160,319,140.97-16,742,902,786.91-4,077,790,638.48

Finding the Fourth Proportional to 11,160,319,140.97, 16,742,902,786.91 and 4,077,790,638.48

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Solution

The fourth proportional to 11,160,319,140.97, 16,742,902,786.91 and 4,077,790,638.48 is: 6,117,571,673.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,160,319,140.97 : 16,742,902,786.91 = 4,077,790,638.48 : x
  2. Step 2: Convert to fraction form
    11,160,319,140.97/16,742,902,786.91 = 4,077,790,638.48/x
  3. Step 3: Cross multiply
    11,160,319,140.97x = 16,742,902,786.91 × 4,077,790,638.48
  4. Step 4: Simplify right side
    11,160,319,140.97x = 68,274,052,245,442,297,856
  5. Step 5: Solve for x
    x = 68,274,052,245,442,297,856/11,160,319,140.97
  6. Step 6: Final answer
    x = 6,117,571,673.63

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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.