Home / 2,749,783,449,742.40-3,794,530,181,209.80-1,515,119,792,809.40

Finding the Fourth Proportional to 2,749,783,449,742.40, 3,794,530,181,209.80 and 1,515,119,792,809.40

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Solution

The fourth proportional to 2,749,783,449,742.40, 3,794,530,181,209.80 and 1,515,119,792,809.40 is: 2,090,771,105,085.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,783,449,742.40 : 3,794,530,181,209.80 = 1,515,119,792,809.40 : x
  2. Step 2: Convert to fraction form
    2,749,783,449,742.40/3,794,530,181,209.80 = 1,515,119,792,809.40/x
  3. Step 3: Cross multiply
    2,749,783,449,742.40x = 3,794,530,181,209.80 × 1,515,119,792,809.40
  4. Step 4: Simplify right side
    2,749,783,449,742.40x = 5,749,167,781,963,606,465,183,744
  5. Step 5: Solve for x
    x = 5,749,167,781,963,606,465,183,744/2,749,783,449,742.40
  6. Step 6: Final answer
    x = 2,090,771,105,085.45

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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.