Home / 13,751,515,142.96-20,627,246,966.60-4,308,881,854.16

Finding the Fourth Proportional to 13,751,515,142.96, 20,627,246,966.60 and 4,308,881,854.16

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Solution

The fourth proportional to 13,751,515,142.96, 20,627,246,966.60 and 4,308,881,854.16 is: 6,463,314,713.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751,515,142.96 : 20,627,246,966.60 = 4,308,881,854.16 : x
  2. Step 2: Convert to fraction form
    13,751,515,142.96/20,627,246,966.60 = 4,308,881,854.16/x
  3. Step 3: Cross multiply
    13,751,515,142.96x = 20,627,246,966.60 × 4,308,881,854.16
  4. Step 4: Simplify right side
    13,751,515,142.96x = 88,880,370,155,659,640,832
  5. Step 5: Solve for x
    x = 88,880,370,155,659,640,832/13,751,515,142.96
  6. Step 6: Final answer
    x = 6,463,314,713.45

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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.