Home / 3,831,471,079.22-5,286,640,389.00-2,201,679,028.00

Finding the Fourth Proportional to 3,831,471,079.22, 5,286,640,389.00 and 2,201,679,028.00

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Solution

The fourth proportional to 3,831,471,079.22, 5,286,640,389.00 and 2,201,679,028.00 is: 3,037,863,272.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,471,079.22 : 5,286,640,389.00 = 2,201,679,028.00 : x
  2. Step 2: Convert to fraction form
    3,831,471,079.22/5,286,640,389.00 = 2,201,679,028.00/x
  3. Step 3: Cross multiply
    3,831,471,079.22x = 5,286,640,389.00 × 2,201,679,028.00
  4. Step 4: Simplify right side
    3,831,471,079.22x = 11,639,485,273,037,701,120
  5. Step 5: Solve for x
    x = 11,639,485,273,037,701,120/3,831,471,079.22
  6. Step 6: Final answer
    x = 3,037,863,272.98

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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.