Home / 1,422,367,616,850.90-2,133,970,540,899.10-572,987,064,313.10

Finding the Fourth Proportional to 1,422,367,616,850.90, 2,133,970,540,899.10 and 572,987,064,313.10

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Solution

The fourth proportional to 1,422,367,616,850.90, 2,133,970,540,899.10 and 572,987,064,313.10 is: 859,649,433,152.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,367,616,850.90 : 2,133,970,540,899.10 = 572,987,064,313.10 : x
  2. Step 2: Convert to fraction form
    1,422,367,616,850.90/2,133,970,540,899.10 = 572,987,064,313.10/x
  3. Step 3: Cross multiply
    1,422,367,616,850.90x = 2,133,970,540,899.10 × 572,987,064,313.10
  4. Step 4: Simplify right side
    1,422,367,616,850.90x = 1,222,737,515,560,413,473,800,192
  5. Step 5: Solve for x
    x = 1,222,737,515,560,413,473,800,192/1,422,367,616,850.90
  6. Step 6: Final answer
    x = 859,649,433,152.55

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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.