Home / 13,751,515,137.57-20,627,246,958.53-4,308,881,848.76

Finding the Fourth Proportional to 13,751,515,137.57, 20,627,246,958.53 and 4,308,881,848.76

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Solution

The fourth proportional to 13,751,515,137.57, 20,627,246,958.53 and 4,308,881,848.76 is: 6,463,314,705.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751,515,137.57 : 20,627,246,958.53 = 4,308,881,848.76 : x
  2. Step 2: Convert to fraction form
    13,751,515,137.57/20,627,246,958.53 = 4,308,881,848.76/x
  3. Step 3: Cross multiply
    13,751,515,137.57x = 20,627,246,958.53 × 4,308,881,848.76
  4. Step 4: Simplify right side
    13,751,515,137.57x = 88,880,370,009,396,690,944
  5. Step 5: Solve for x
    x = 88,880,370,009,396,690,944/13,751,515,137.57
  6. Step 6: Final answer
    x = 6,463,314,705.34

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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.