Home / 316,491,825,984.26-427,021,783,805.39

Finding the Third Proportional to 316,491,825,984.26 and 427,021,783,805.39

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Solution

The third proportional to 316,491,825,984.26 and 427,021,783,805.39 is: 576,152,648,736.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,491,825,984.26 : 427,021,783,805.39 = 427,021,783,805.39 : x
  2. Step 2: Convert to fraction form
    316,491,825,984.26/427,021,783,805.39 = 427,021,783,805.39/x
  3. Step 3: Cross multiply
    316,491,825,984.26x = 427,021,783,805.39 × 427,021,783,805.39
  4. Step 4: Simplify right side
    316,491,825,984.26x = 182,347,603,844,337,254,793,216
  5. Step 5: Solve for x
    x = 182,347,603,844,337,254,793,216/316,491,825,984.26
  6. Step 6: Final answer
    x = 576,152,648,736.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.