Home / 13,751,514,794.21-20,627,246,446.22-4,308,881,507.21

Finding the Fourth Proportional to 13,751,514,794.21, 20,627,246,446.22 and 4,308,881,507.21

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Solution

The fourth proportional to 13,751,514,794.21, 20,627,246,446.22 and 4,308,881,507.21 is: 6,463,314,193.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751,514,794.21 : 20,627,246,446.22 = 4,308,881,507.21 : x
  2. Step 2: Convert to fraction form
    13,751,514,794.21/20,627,246,446.22 = 4,308,881,507.21/x
  3. Step 3: Cross multiply
    13,751,514,794.21x = 20,627,246,446.22 × 4,308,881,507.21
  4. Step 4: Simplify right side
    13,751,514,794.21x = 88,880,360,756,780,548,096
  5. Step 5: Solve for x
    x = 88,880,360,756,780,548,096/13,751,514,794.21
  6. Step 6: Final answer
    x = 6,463,314,193.88

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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.