Home / 3,149,286,654.24-4,346,147,615.74-1,811,177,788.77

Finding the Fourth Proportional to 3,149,286,654.24, 4,346,147,615.74 and 1,811,177,788.77

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Solution

The fourth proportional to 3,149,286,654.24, 4,346,147,615.74 and 1,811,177,788.77 is: 2,499,501,281.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,286,654.24 : 4,346,147,615.74 = 1,811,177,788.77 : x
  2. Step 2: Convert to fraction form
    3,149,286,654.24/4,346,147,615.74 = 1,811,177,788.77/x
  3. Step 3: Cross multiply
    3,149,286,654.24x = 4,346,147,615.74 × 1,811,177,788.77
  4. Step 4: Simplify right side
    3,149,286,654.24x = 7,871,646,028,334,456,832
  5. Step 5: Solve for x
    x = 7,871,646,028,334,456,832/3,149,286,654.24
  6. Step 6: Final answer
    x = 2,499,501,281.58

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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.