Home / 2,236,323,121.34-3,086,100,761.37-1,219,026,254.96

Finding the Fourth Proportional to 2,236,323,121.34, 3,086,100,761.37 and 1,219,026,254.96

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Solution

The fourth proportional to 2,236,323,121.34, 3,086,100,761.37 and 1,219,026,254.96 is: 1,682,242,524.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,323,121.34 : 3,086,100,761.37 = 1,219,026,254.96 : x
  2. Step 2: Convert to fraction form
    2,236,323,121.34/3,086,100,761.37 = 1,219,026,254.96/x
  3. Step 3: Cross multiply
    2,236,323,121.34x = 3,086,100,761.37 × 1,219,026,254.96
  4. Step 4: Simplify right side
    2,236,323,121.34x = 3,762,037,853,562,075,648
  5. Step 5: Solve for x
    x = 3,762,037,853,562,075,648/2,236,323,121.34
  6. Step 6: Final answer
    x = 1,682,242,524.64

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Double scale
Find fourth proportional to 2,236,323,122.34, 3,086,100,762.75 and 1,219,026,255.96
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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.