Home / 20,627,273,246.08-30,940,871,221.19-6,463,323,303.75

Finding the Fourth Proportional to 20,627,273,246.08, 30,940,871,221.19 and 6,463,323,303.75

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Solution

The fourth proportional to 20,627,273,246.08, 30,940,871,221.19 and 6,463,323,303.75 is: 9,694,972,845.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,627,273,246.08 : 30,940,871,221.19 = 6,463,323,303.75 : x
  2. Step 2: Convert to fraction form
    20,627,273,246.08/30,940,871,221.19 = 6,463,323,303.75/x
  3. Step 3: Cross multiply
    20,627,273,246.08x = 30,940,871,221.19 × 6,463,323,303.75
  4. Step 4: Simplify right side
    20,627,273,246.08x = 199,980,854,002,245,042,176
  5. Step 5: Solve for x
    x = 199,980,854,002,245,042,176/20,627,273,246.08
  6. Step 6: Final answer
    x = 9,694,972,845.73

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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.