Home / 9,426,783,982.55-13,009,542,556.55-5,197,682,792.75

Finding the Fourth Proportional to 9,426,783,982.55, 13,009,542,556.55 and 5,197,682,792.75

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Solution

The fourth proportional to 9,426,783,982.55, 13,009,542,556.55 and 5,197,682,792.75 is: 7,173,122,415.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,426,783,982.55 : 13,009,542,556.55 = 5,197,682,792.75 : x
  2. Step 2: Convert to fraction form
    9,426,783,982.55/13,009,542,556.55 = 5,197,682,792.75/x
  3. Step 3: Cross multiply
    9,426,783,982.55x = 13,009,542,556.55 × 5,197,682,792.75
  4. Step 4: Simplify right side
    9,426,783,982.55x = 67,619,475,487,637,741,568
  5. Step 5: Solve for x
    x = 67,619,475,487,637,741,568/9,426,783,982.55
  6. Step 6: Final answer
    x = 7,173,122,415.11

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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.