Home / 51,277,928,857.77-70,763,957,312.13-28,415,448,453.54

Finding the Fourth Proportional to 51,277,928,857.77, 70,763,957,312.13 and 28,415,448,453.54

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Solution

The fourth proportional to 51,277,928,857.77, 70,763,957,312.13 and 28,415,448,453.54 is: 39,213,549,107.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,277,928,857.77 : 70,763,957,312.13 = 28,415,448,453.54 : x
  2. Step 2: Convert to fraction form
    51,277,928,857.77/70,763,957,312.13 = 28,415,448,453.54/x
  3. Step 3: Cross multiply
    51,277,928,857.77x = 70,763,957,312.13 × 28,415,448,453.54
  4. Step 4: Simplify right side
    51,277,928,857.77x = 2,010,789,581,371,335,245,824
  5. Step 5: Solve for x
    x = 2,010,789,581,371,335,245,824/51,277,928,857.77
  6. Step 6: Final answer
    x = 39,213,549,107.04

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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.