Home / 2,749,783,449,742.80-3,794,530,181,210.20-1,515,119,792,809.80

Finding the Fourth Proportional to 2,749,783,449,742.80, 3,794,530,181,210.20 and 1,515,119,792,809.80

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Solution

The fourth proportional to 2,749,783,449,742.80, 3,794,530,181,210.20 and 1,515,119,792,809.80 is: 2,090,771,105,085.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,783,449,742.80 : 3,794,530,181,210.20 = 1,515,119,792,809.80 : x
  2. Step 2: Convert to fraction form
    2,749,783,449,742.80/3,794,530,181,210.20 = 1,515,119,792,809.80/x
  3. Step 3: Cross multiply
    2,749,783,449,742.80x = 3,794,530,181,210.20 × 1,515,119,792,809.80
  4. Step 4: Simplify right side
    2,749,783,449,742.80x = 5,749,167,781,965,731,400,253,440
  5. Step 5: Solve for x
    x = 5,749,167,781,965,731,400,253,440/2,749,783,449,742.80
  6. Step 6: Final answer
    x = 2,090,771,105,085.92

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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.