Home / 13,847,353,486.96-20,771,189,793.92-5,004,863,889.52

Finding the Fourth Proportional to 13,847,353,486.96, 20,771,189,793.92 and 5,004,863,889.52

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Solution

The fourth proportional to 13,847,353,486.96, 20,771,189,793.92 and 5,004,863,889.52 is: 7,507,353,505.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,847,353,486.96 : 20,771,189,793.92 = 5,004,863,889.52 : x
  2. Step 2: Convert to fraction form
    13,847,353,486.96/20,771,189,793.92 = 5,004,863,889.52/x
  3. Step 3: Cross multiply
    13,847,353,486.96x = 20,771,189,793.92 × 5,004,863,889.52
  4. Step 4: Simplify right side
    13,847,353,486.96x = 103,956,977,741,956,579,328
  5. Step 5: Solve for x
    x = 103,956,977,741,956,579,328/13,847,353,486.96
  6. Step 6: Final answer
    x = 7,507,353,505.48

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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.