Home / 16,791,330,725.75-23,172,608,213.54-9,930,608,501.27

Finding the Fourth Proportional to 16,791,330,725.75, 23,172,608,213.54 and 9,930,608,501.27

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Solution

The fourth proportional to 16,791,330,725.75, 23,172,608,213.54 and 9,930,608,501.27 is: 13,704,577,908.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,791,330,725.75 : 23,172,608,213.54 = 9,930,608,501.27 : x
  2. Step 2: Convert to fraction form
    16,791,330,725.75/23,172,608,213.54 = 9,930,608,501.27/x
  3. Step 3: Cross multiply
    16,791,330,725.75x = 23,172,608,213.54 × 9,930,608,501.27
  4. Step 4: Simplify right side
    16,791,330,725.75x = 230,118,100,121,954,516,992
  5. Step 5: Solve for x
    x = 230,118,100,121,954,516,992/16,791,330,725.75
  6. Step 6: Final answer
    x = 13,704,577,908.71

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1.5x scale

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.