Home / 6,640,754,181.07-9,961,131,272.29-2,219,173,608.22

Finding the Fourth Proportional to 6,640,754,181.07, 9,961,131,272.29 and 2,219,173,608.22

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Solution

The fourth proportional to 6,640,754,181.07, 9,961,131,272.29 and 2,219,173,608.22 is: 3,328,760,412.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,640,754,181.07 : 9,961,131,272.29 = 2,219,173,608.22 : x
  2. Step 2: Convert to fraction form
    6,640,754,181.07/9,961,131,272.29 = 2,219,173,608.22/x
  3. Step 3: Cross multiply
    6,640,754,181.07x = 9,961,131,272.29 × 2,219,173,608.22
  4. Step 4: Simplify right side
    6,640,754,181.07x = 22,105,479,627,480,879,104
  5. Step 5: Solve for x
    x = 22,105,479,627,480,879,104/6,640,754,181.07
  6. Step 6: Final answer
    x = 3,328,760,412.56

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1.5x scale

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.