Home / 54,030,259,829.21-74,561,765,631.88-29,945,836,344.67

Finding the Fourth Proportional to 54,030,259,829.21, 74,561,765,631.88 and 29,945,836,344.67

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Solution

The fourth proportional to 54,030,259,829.21, 74,561,765,631.88 and 29,945,836,344.67 is: 41,325,258,072.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,030,259,829.21 : 74,561,765,631.88 = 29,945,836,344.67 : x
  2. Step 2: Convert to fraction form
    54,030,259,829.21/74,561,765,631.88 = 29,945,836,344.67/x
  3. Step 3: Cross multiply
    54,030,259,829.21x = 74,561,765,631.88 × 29,945,836,344.67
  4. Step 4: Simplify right side
    54,030,259,829.21x = 2,232,814,431,181,889,339,392
  5. Step 5: Solve for x
    x = 2,232,814,431,181,889,339,392/54,030,259,829.21
  6. Step 6: Final answer
    x = 41,325,258,072.79

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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.