Home / 13,751,515,137.20-20,627,246,957.97-4,308,881,848.38

Finding the Fourth Proportional to 13,751,515,137.20, 20,627,246,957.97 and 4,308,881,848.38

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Solution

The fourth proportional to 13,751,515,137.20, 20,627,246,957.97 and 4,308,881,848.38 is: 6,463,314,704.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751,515,137.20 : 20,627,246,957.97 = 4,308,881,848.38 : x
  2. Step 2: Convert to fraction form
    13,751,515,137.20/20,627,246,957.97 = 4,308,881,848.38/x
  3. Step 3: Cross multiply
    13,751,515,137.20x = 20,627,246,957.97 × 4,308,881,848.38
  4. Step 4: Simplify right side
    13,751,515,137.20x = 88,880,369,999,248,506,880
  5. Step 5: Solve for x
    x = 88,880,369,999,248,506,880/13,751,515,137.20
  6. Step 6: Final answer
    x = 6,463,314,704.78

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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.