Home / 1,447,333,396,997-2,170,492,695,701.50-427,178,733,911.55

Finding the Fourth Proportional to 1,447,333,396,997, 2,170,492,695,701.50 and 427,178,733,911.55

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Solution

The fourth proportional to 1,447,333,396,997, 2,170,492,695,701.50 and 427,178,733,911.55 is: 640,618,342,420.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,333,396,997 : 2,170,492,695,701.50 = 427,178,733,911.55 : x
  2. Step 2: Convert to fraction form
    1,447,333,396,997/2,170,492,695,701.50 = 427,178,733,911.55/x
  3. Step 3: Cross multiply
    1,447,333,396,997x = 2,170,492,695,701.50 × 427,178,733,911.55
  4. Step 4: Simplify right side
    1,447,333,396,997x = 927,188,321,714,033,888,591,872
  5. Step 5: Solve for x
    x = 927,188,321,714,033,888,591,872/1,447,333,396,997
  6. Step 6: Final answer
    x = 640,618,342,420.49

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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.