Home / 13,858,327,579.50-20,779,189,768.80-4,410,890,556.12

Finding the Fourth Proportional to 13,858,327,579.50, 20,779,189,768.80 and 4,410,890,556.12

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Solution

The fourth proportional to 13,858,327,579.50, 20,779,189,768.80 and 4,410,890,556.12 is: 6,613,693,563.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,858,327,579.50 : 20,779,189,768.80 = 4,410,890,556.12 : x
  2. Step 2: Convert to fraction form
    13,858,327,579.50/20,779,189,768.80 = 4,410,890,556.12/x
  3. Step 3: Cross multiply
    13,858,327,579.50x = 20,779,189,768.80 × 4,410,890,556.12
  4. Step 4: Simplify right side
    13,858,327,579.50x = 91,654,731,915,025,235,968
  5. Step 5: Solve for x
    x = 91,654,731,915,025,235,968/13,858,327,579.50
  6. Step 6: Final answer
    x = 6,613,693,563.62

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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.