Home / 7,213,122,225,193-9,954,115,084,878-3,920,870,054,798

Finding the Fourth Proportional to 7,213,122,225,193, 9,954,115,084,878 and 3,920,870,054,798

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Solution

The fourth proportional to 7,213,122,225,193, 9,954,115,084,878 and 3,920,870,054,798 is: 5,410,804,162,169.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213,122,225,193 : 9,954,115,084,878 = 3,920,870,054,798 : x
  2. Step 2: Convert to fraction form
    7,213,122,225,193/9,954,115,084,878 = 3,920,870,054,798/x
  3. Step 3: Cross multiply
    7,213,122,225,193x = 9,954,115,084,878 × 3,920,870,054,798
  4. Step 4: Simplify right side
    7,213,122,225,193x = 39,028,791,758,311,204,837,130,240
  5. Step 5: Solve for x
    x = 39,028,791,758,311,204,837,130,240/7,213,122,225,193
  6. Step 6: Final answer
    x = 5,410,804,162,169.44

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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.