Home / 2,311,835,255.20-3,190,334,738-1,254,563,237.60

Finding the Fourth Proportional to 2,311,835,255.20, 3,190,334,738 and 1,254,563,237.60

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Solution

The fourth proportional to 2,311,835,255.20, 3,190,334,738 and 1,254,563,237.60 is: 1,731,298,399.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,835,255.20 : 3,190,334,738 = 1,254,563,237.60 : x
  2. Step 2: Convert to fraction form
    2,311,835,255.20/3,190,334,738 = 1,254,563,237.60/x
  3. Step 3: Cross multiply
    2,311,835,255.20x = 3,190,334,738 × 1,254,563,237.60
  4. Step 4: Simplify right side
    2,311,835,255.20x = 4,002,476,677,933,027,328
  5. Step 5: Solve for x
    x = 4,002,476,677,933,027,328/2,311,835,255.20
  6. Step 6: Final answer
    x = 1,731,298,399.80

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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.