Home / 330,453,686,229.44-495,781,689,974.91-169,219,253,018.67

Finding the Fourth Proportional to 330,453,686,229.44, 495,781,689,974.91 and 169,219,253,018.67

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Solution

The fourth proportional to 330,453,686,229.44, 495,781,689,974.91 and 169,219,253,018.67 is: 253,880,682,025.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,453,686,229.44 : 495,781,689,974.91 = 169,219,253,018.67 : x
  2. Step 2: Convert to fraction form
    330,453,686,229.44/495,781,689,974.91 = 169,219,253,018.67/x
  3. Step 3: Cross multiply
    330,453,686,229.44x = 495,781,689,974.91 × 169,219,253,018.67
  4. Step 4: Simplify right side
    330,453,686,229.44x = 83,895,807,237,888,101,318,656
  5. Step 5: Solve for x
    x = 83,895,807,237,888,101,318,656/330,453,686,229.44
  6. Step 6: Final answer
    x = 253,880,682,025.86

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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.