Home / 39,640,752,003.80-59,461,128,005.70-27,863,169,138.20

Finding the Fourth Proportional to 39,640,752,003.80, 59,461,128,005.70 and 27,863,169,138.20

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Solution

The fourth proportional to 39,640,752,003.80, 59,461,128,005.70 and 27,863,169,138.20 is: 41,794,753,707.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,640,752,003.80 : 59,461,128,005.70 = 27,863,169,138.20 : x
  2. Step 2: Convert to fraction form
    39,640,752,003.80/59,461,128,005.70 = 27,863,169,138.20/x
  3. Step 3: Cross multiply
    39,640,752,003.80x = 59,461,128,005.70 × 27,863,169,138.20
  4. Step 4: Simplify right side
    39,640,752,003.80x = 1,656,775,466,770,979,880,960
  5. Step 5: Solve for x
    x = 1,656,775,466,770,979,880,960/39,640,752,003.80
  6. Step 6: Final answer
    x = 41,794,753,707.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.