Home / 70,649,384,749.34-97,504,393,514.22-40,170,135,238.67

Finding the Fourth Proportional to 70,649,384,749.34, 97,504,393,514.22 and 40,170,135,238.67

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Solution

The fourth proportional to 70,649,384,749.34, 97,504,393,514.22 and 40,170,135,238.67 is: 55,439,473,220.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,649,384,749.34 : 97,504,393,514.22 = 40,170,135,238.67 : x
  2. Step 2: Convert to fraction form
    70,649,384,749.34/97,504,393,514.22 = 40,170,135,238.67/x
  3. Step 3: Cross multiply
    70,649,384,749.34x = 97,504,393,514.22 × 40,170,135,238.67
  4. Step 4: Simplify right side
    70,649,384,749.34x = 3,916,764,673,831,007,682,560
  5. Step 5: Solve for x
    x = 3,916,764,673,831,007,682,560/70,649,384,749.34
  6. Step 6: Final answer
    x = 55,439,473,220.15

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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.