Home / 2,798,880,410,247-4,198,320,615,370.20-786,569,962,819.77

Finding the Fourth Proportional to 2,798,880,410,247, 4,198,320,615,370.20 and 786,569,962,819.77

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Solution

The fourth proportional to 2,798,880,410,247, 4,198,320,615,370.20 and 786,569,962,819.77 is: 1,179,854,944,229.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,880,410,247 : 4,198,320,615,370.20 = 786,569,962,819.77 : x
  2. Step 2: Convert to fraction form
    2,798,880,410,247/4,198,320,615,370.20 = 786,569,962,819.77/x
  3. Step 3: Cross multiply
    2,798,880,410,247x = 4,198,320,615,370.20 × 786,569,962,819.77
  4. Step 4: Simplify right side
    2,798,880,410,247x = 3,302,272,890,337,212,510,502,912
  5. Step 5: Solve for x
    x = 3,302,272,890,337,212,510,502,912/2,798,880,410,247
  6. Step 6: Final answer
    x = 1,179,854,944,229.57

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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.