Home / 3,809,689,626.89-5,256,185,591.23-2,201,558,762.13

Finding the Fourth Proportional to 3,809,689,626.89, 5,256,185,591.23 and 2,201,558,762.13

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Solution

The fourth proportional to 3,809,689,626.89, 5,256,185,591.23 and 2,201,558,762.13 is: 3,037,465,667.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,689,626.89 : 5,256,185,591.23 = 2,201,558,762.13 : x
  2. Step 2: Convert to fraction form
    3,809,689,626.89/5,256,185,591.23 = 2,201,558,762.13/x
  3. Step 3: Cross multiply
    3,809,689,626.89x = 5,256,185,591.23 × 2,201,558,762.13
  4. Step 4: Simplify right side
    3,809,689,626.89x = 11,571,801,443,727,579,136
  5. Step 5: Solve for x
    x = 11,571,801,443,727,579,136/3,809,689,626.89
  6. Step 6: Final answer
    x = 3,037,465,667.03

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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.