Home / 147,311,770,797-203,289,861,336.87-82,205,515,453.98

Finding the Fourth Proportional to 147,311,770,797, 203,289,861,336.87 and 82,205,515,453.98

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Solution

The fourth proportional to 147,311,770,797, 203,289,861,336.87 and 82,205,515,453.98 is: 113,443,397,953.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,311,770,797 : 203,289,861,336.87 = 82,205,515,453.98 : x
  2. Step 2: Convert to fraction form
    147,311,770,797/203,289,861,336.87 = 82,205,515,453.98/x
  3. Step 3: Cross multiply
    147,311,770,797x = 203,289,861,336.87 × 82,205,515,453.98
  4. Step 4: Simplify right side
    147,311,770,797x = 16,711,547,837,765,516,263,424
  5. Step 5: Solve for x
    x = 16,711,547,837,765,516,263,424/147,311,770,797
  6. Step 6: Final answer
    x = 113,443,397,953.55

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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.