Home / 11,160,319,138.97-16,742,902,783.91-4,077,790,636.48

Finding the Fourth Proportional to 11,160,319,138.97, 16,742,902,783.91 and 4,077,790,636.48

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Solution

The fourth proportional to 11,160,319,138.97, 16,742,902,783.91 and 4,077,790,636.48 is: 6,117,571,670.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,160,319,138.97 : 16,742,902,783.91 = 4,077,790,636.48 : x
  2. Step 2: Convert to fraction form
    11,160,319,138.97/16,742,902,783.91 = 4,077,790,636.48/x
  3. Step 3: Cross multiply
    11,160,319,138.97x = 16,742,902,783.91 × 4,077,790,636.48
  4. Step 4: Simplify right side
    11,160,319,138.97x = 68,274,052,199,659,200,512
  5. Step 5: Solve for x
    x = 68,274,052,199,659,200,512/11,160,319,138.97
  6. Step 6: Final answer
    x = 6,117,571,670.62

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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.