Home / 10,082,844,984.20-13,915,546,240.96-5,738,628,829.43

Finding the Fourth Proportional to 10,082,844,984.20, 13,915,546,240.96 and 5,738,628,829.43

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Solution

The fourth proportional to 10,082,844,984.20, 13,915,546,240.96 and 5,738,628,829.43 is: 7,920,002,237.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,082,844,984.20 : 13,915,546,240.96 = 5,738,628,829.43 : x
  2. Step 2: Convert to fraction form
    10,082,844,984.20/13,915,546,240.96 = 5,738,628,829.43/x
  3. Step 3: Cross multiply
    10,082,844,984.20x = 13,915,546,240.96 × 5,738,628,829.43
  4. Step 4: Simplify right side
    10,082,844,984.20x = 79,856,154,835,568,885,760
  5. Step 5: Solve for x
    x = 79,856,154,835,568,885,760/10,082,844,984.20
  6. Step 6: Final answer
    x = 7,920,002,237.53

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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.