Home / 3,961,844,495.09-5,467,271,851.27-2,177,659,806.22

Finding the Fourth Proportional to 3,961,844,495.09, 5,467,271,851.27 and 2,177,659,806.22

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Solution

The fourth proportional to 3,961,844,495.09, 5,467,271,851.27 and 2,177,659,806.22 is: 3,005,130,104.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,844,495.09 : 5,467,271,851.27 = 2,177,659,806.22 : x
  2. Step 2: Convert to fraction form
    3,961,844,495.09/5,467,271,851.27 = 2,177,659,806.22/x
  3. Step 3: Cross multiply
    3,961,844,495.09x = 5,467,271,851.27 × 2,177,659,806.22
  4. Step 4: Simplify right side
    3,961,844,495.09x = 11,905,858,160,188,688,384
  5. Step 5: Solve for x
    x = 11,905,858,160,188,688,384/3,961,844,495.09
  6. Step 6: Final answer
    x = 3,005,130,104.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.