Home / 568,877,100,143.75-821,929,171,509.25

Finding the Third Proportional to 568,877,100,143.75 and 821,929,171,509.25

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Solution

The third proportional to 568,877,100,143.75 and 821,929,171,509.25 is: 1,187,545,715,598.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,877,100,143.75 : 821,929,171,509.25 = 821,929,171,509.25 : x
  2. Step 2: Convert to fraction form
    568,877,100,143.75/821,929,171,509.25 = 821,929,171,509.25/x
  3. Step 3: Cross multiply
    568,877,100,143.75x = 821,929,171,509.25 × 821,929,171,509.25
  4. Step 4: Simplify right side
    568,877,100,143.75x = 675,567,562,977,882,144,768,000
  5. Step 5: Solve for x
    x = 675,567,562,977,882,144,768,000/568,877,100,143.75
  6. Step 6: Final answer
    x = 1,187,545,715,598.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.