Home / 11,271,143,507.07-16,903,921,685.22-3,809,560,636.02

Finding the Fourth Proportional to 11,271,143,507.07, 16,903,921,685.22 and 3,809,560,636.02

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Solution

The fourth proportional to 11,271,143,507.07, 16,903,921,685.22 and 3,809,560,636.02 is: 5,713,396,746.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,271,143,507.07 : 16,903,921,685.22 = 3,809,560,636.02 : x
  2. Step 2: Convert to fraction form
    11,271,143,507.07/16,903,921,685.22 = 3,809,560,636.02/x
  3. Step 3: Cross multiply
    11,271,143,507.07x = 16,903,921,685.22 × 3,809,560,636.02
  4. Step 4: Simplify right side
    11,271,143,507.07x = 64,396,514,646,378,971,136
  5. Step 5: Solve for x
    x = 64,396,514,646,378,971,136/11,271,143,507.07
  6. Step 6: Final answer
    x = 5,713,396,746.83

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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.