Home / 2,749,783,449,739.20-3,794,530,181,205.50-1,515,119,792,806.40

Finding the Fourth Proportional to 2,749,783,449,739.20, 3,794,530,181,205.50 and 1,515,119,792,806.40

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Solution

The fourth proportional to 2,749,783,449,739.20, 3,794,530,181,205.50 and 1,515,119,792,806.40 is: 2,090,771,105,081.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,783,449,739.20 : 3,794,530,181,205.50 = 1,515,119,792,806.40 : x
  2. Step 2: Convert to fraction form
    2,749,783,449,739.20/3,794,530,181,205.50 = 1,515,119,792,806.40/x
  3. Step 3: Cross multiply
    2,749,783,449,739.20x = 3,794,530,181,205.50 × 1,515,119,792,806.40
  4. Step 4: Simplify right side
    2,749,783,449,739.20x = 5,749,167,781,945,708,262,719,488
  5. Step 5: Solve for x
    x = 5,749,167,781,945,708,262,719,488/2,749,783,449,739.20
  6. Step 6: Final answer
    x = 2,090,771,105,081.38

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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.