Home / 39,640,752,004.80-59,461,128,007.20-27,863,169,139.20

Finding the Fourth Proportional to 39,640,752,004.80, 59,461,128,007.20 and 27,863,169,139.20

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Solution

The fourth proportional to 39,640,752,004.80, 59,461,128,007.20 and 27,863,169,139.20 is: 41,794,753,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,640,752,004.80 : 59,461,128,007.20 = 27,863,169,139.20 : x
  2. Step 2: Convert to fraction form
    39,640,752,004.80/59,461,128,007.20 = 27,863,169,139.20/x
  3. Step 3: Cross multiply
    39,640,752,004.80x = 59,461,128,007.20 × 27,863,169,139.20
  4. Step 4: Simplify right side
    39,640,752,004.80x = 1,656,775,466,872,235,884,544
  5. Step 5: Solve for x
    x = 1,656,775,466,872,235,884,544/39,640,752,004.80
  6. Step 6: Final answer
    x = 41,794,753,708.80

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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.