Home / 31,719,883,291-47,585,245,547.22-13,077,188,102.68

Finding the Fourth Proportional to 31,719,883,291, 47,585,245,547.22 and 13,077,188,102.68

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Solution

The fourth proportional to 31,719,883,291, 47,585,245,547.22 and 13,077,188,102.68 is: 19,618,016,914.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,719,883,291 : 47,585,245,547.22 = 13,077,188,102.68 : x
  2. Step 2: Convert to fraction form
    31,719,883,291/47,585,245,547.22 = 13,077,188,102.68/x
  3. Step 3: Cross multiply
    31,719,883,291x = 47,585,245,547.22 × 13,077,188,102.68
  4. Step 4: Simplify right side
    31,719,883,291x = 622,281,206,933,211,840,512
  5. Step 5: Solve for x
    x = 622,281,206,933,211,840,512/31,719,883,291
  6. Step 6: Final answer
    x = 19,618,016,914.64

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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.