Home / 1,739,940,668.88-2,401,170,855.48-947,043,982.77

Finding the Fourth Proportional to 1,739,940,668.88, 2,401,170,855.48 and 947,043,982.77

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Solution

The fourth proportional to 1,739,940,668.88, 2,401,170,855.48 and 947,043,982.77 is: 1,306,949,398.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,940,668.88 : 2,401,170,855.48 = 947,043,982.77 : x
  2. Step 2: Convert to fraction form
    1,739,940,668.88/2,401,170,855.48 = 947,043,982.77/x
  3. Step 3: Cross multiply
    1,739,940,668.88x = 2,401,170,855.48 × 947,043,982.77
  4. Step 4: Simplify right side
    1,739,940,668.88x = 2,274,014,410,285,027,328
  5. Step 5: Solve for x
    x = 2,274,014,410,285,027,328/1,739,940,668.88
  6. Step 6: Final answer
    x = 1,306,949,398.31

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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.