Home / 1,611,967,749,686.80-2,224,570,388,520.60-953,338,416,136.82

Finding the Fourth Proportional to 1,611,967,749,686.80, 2,224,570,388,520.60 and 953,338,416,136.82

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Solution

The fourth proportional to 1,611,967,749,686.80, 2,224,570,388,520.60 and 953,338,416,136.82 is: 1,315,639,479,257.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,967,749,686.80 : 2,224,570,388,520.60 = 953,338,416,136.82 : x
  2. Step 2: Convert to fraction form
    1,611,967,749,686.80/2,224,570,388,520.60 = 953,338,416,136.82/x
  3. Step 3: Cross multiply
    1,611,967,749,686.80x = 2,224,570,388,520.60 × 953,338,416,136.82
  4. Step 4: Simplify right side
    1,611,967,749,686.80x = 2,120,768,410,777,099,188,568,064
  5. Step 5: Solve for x
    x = 2,120,768,410,777,099,188,568,064/1,611,967,749,686.80
  6. Step 6: Final answer
    x = 1,315,639,479,257.05

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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.