Home / 18,284,130,526.35-27,419,615,989.43-6,329,134,635.78

Finding the Fourth Proportional to 18,284,130,526.35, 27,419,615,989.43 and 6,329,134,635.78

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Solution

The fourth proportional to 18,284,130,526.35, 27,419,615,989.43 and 6,329,134,635.78 is: 9,491,424,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,284,130,526.35 : 27,419,615,989.43 = 6,329,134,635.78 : x
  2. Step 2: Convert to fraction form
    18,284,130,526.35/27,419,615,989.43 = 6,329,134,635.78/x
  3. Step 3: Cross multiply
    18,284,130,526.35x = 27,419,615,989.43 × 6,329,134,635.78
  4. Step 4: Simplify right side
    18,284,130,526.35x = 173,542,441,258,507,468,800
  5. Step 5: Solve for x
    x = 173,542,441,258,507,468,800/18,284,130,526.35
  6. Step 6: Final answer
    x = 9,491,424,326.05

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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.