Home / 13,751,515,138.20-20,627,246,959.47-4,308,881,849.38

Finding the Fourth Proportional to 13,751,515,138.20, 20,627,246,959.47 and 4,308,881,849.38

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Solution

The fourth proportional to 13,751,515,138.20, 20,627,246,959.47 and 4,308,881,849.38 is: 6,463,314,706.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751,515,138.20 : 20,627,246,959.47 = 4,308,881,849.38 : x
  2. Step 2: Convert to fraction form
    13,751,515,138.20/20,627,246,959.47 = 4,308,881,849.38/x
  3. Step 3: Cross multiply
    13,751,515,138.20x = 20,627,246,959.47 × 4,308,881,849.38
  4. Step 4: Simplify right side
    13,751,515,138.20x = 88,880,370,026,339,090,432
  5. Step 5: Solve for x
    x = 88,880,370,026,339,090,432/13,751,515,138.20
  6. Step 6: Final answer
    x = 6,463,314,706.28

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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.