Home / 6,799,641,859.80-9,383,410,383.44-3,789,021,453.57

Finding the Fourth Proportional to 6,799,641,859.80, 9,383,410,383.44 and 3,789,021,453.57

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Solution

The fourth proportional to 6,799,641,859.80, 9,383,410,383.44 and 3,789,021,453.57 is: 5,228,796,454.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,799,641,859.80 : 9,383,410,383.44 = 3,789,021,453.57 : x
  2. Step 2: Convert to fraction form
    6,799,641,859.80/9,383,410,383.44 = 3,789,021,453.57/x
  3. Step 3: Cross multiply
    6,799,641,859.80x = 9,383,410,383.44 × 3,789,021,453.57
  4. Step 4: Simplify right side
    6,799,641,859.80x = 35,553,943,250,486,714,368
  5. Step 5: Solve for x
    x = 35,553,943,250,486,714,368/6,799,641,859.80
  6. Step 6: Final answer
    x = 5,228,796,454.81

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1.5x scale

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.