Home / 13,751,515,135.95-20,627,246,956.09-4,308,881,847.13

Finding the Fourth Proportional to 13,751,515,135.95, 20,627,246,956.09 and 4,308,881,847.13

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Solution

The fourth proportional to 13,751,515,135.95, 20,627,246,956.09 and 4,308,881,847.13 is: 6,463,314,702.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751,515,135.95 : 20,627,246,956.09 = 4,308,881,847.13 : x
  2. Step 2: Convert to fraction form
    13,751,515,135.95/20,627,246,956.09 = 4,308,881,847.13/x
  3. Step 3: Cross multiply
    13,751,515,135.95x = 20,627,246,956.09 × 4,308,881,847.13
  4. Step 4: Simplify right side
    13,751,515,135.95x = 88,880,369,965,318,733,824
  5. Step 5: Solve for x
    x = 88,880,369,965,318,733,824/13,751,515,135.95
  6. Step 6: Final answer
    x = 6,463,314,702.90

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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.