Home / 2,749,783,449,748.40-3,794,530,181,218.20-1,515,119,792,815.40

Finding the Fourth Proportional to 2,749,783,449,748.40, 3,794,530,181,218.20 and 1,515,119,792,815.40

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Solution

The fourth proportional to 2,749,783,449,748.40, 3,794,530,181,218.20 and 1,515,119,792,815.40 is: 2,090,771,105,093.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,783,449,748.40 : 3,794,530,181,218.20 = 1,515,119,792,815.40 : x
  2. Step 2: Convert to fraction form
    2,749,783,449,748.40/3,794,530,181,218.20 = 1,515,119,792,815.40/x
  3. Step 3: Cross multiply
    2,749,783,449,748.40x = 3,794,530,181,218.20 × 1,515,119,792,815.40
  4. Step 4: Simplify right side
    2,749,783,449,748.40x = 5,749,167,781,999,101,148,659,712
  5. Step 5: Solve for x
    x = 5,749,167,781,999,101,148,659,712/2,749,783,449,748.40
  6. Step 6: Final answer
    x = 2,090,771,105,093.80

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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.