Home / 18,271,483,057.02-27,401,907,632.43-7,076,860,410.56

Finding the Fourth Proportional to 18,271,483,057.02, 27,401,907,632.43 and 7,076,860,410.56

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Solution

The fourth proportional to 18,271,483,057.02, 27,401,907,632.43 and 7,076,860,410.56 is: 10,613,231,268.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,271,483,057.02 : 27,401,907,632.43 = 7,076,860,410.56 : x
  2. Step 2: Convert to fraction form
    18,271,483,057.02/27,401,907,632.43 = 7,076,860,410.56/x
  3. Step 3: Cross multiply
    18,271,483,057.02x = 27,401,907,632.43 × 7,076,860,410.56
  4. Step 4: Simplify right side
    18,271,483,057.02x = 193,919,475,297,765,785,600
  5. Step 5: Solve for x
    x = 193,919,475,297,765,785,600/18,271,483,057.02
  6. Step 6: Final answer
    x = 10,613,231,268.23

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1.5x scale

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.