Home / 930,945,178,512.15-1,396,417,767,768.20-930,945,178,512.15

Finding the Fourth Proportional to 930,945,178,512.15, 1,396,417,767,768.20 and 930,945,178,512.15

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Solution

The fourth proportional to 930,945,178,512.15, 1,396,417,767,768.20 and 930,945,178,512.15 is: 1,396,417,767,768.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,945,178,512.15 : 1,396,417,767,768.20 = 930,945,178,512.15 : x
  2. Step 2: Convert to fraction form
    930,945,178,512.15/1,396,417,767,768.20 = 930,945,178,512.15/x
  3. Step 3: Cross multiply
    930,945,178,512.15x = 1,396,417,767,768.20 × 930,945,178,512.15
  4. Step 4: Simplify right side
    930,945,178,512.15x = 1,299,988,388,092,504,860,262,400
  5. Step 5: Solve for x
    x = 1,299,988,388,092,504,860,262,400/930,945,178,512.15
  6. Step 6: Final answer
    x = 1,396,417,767,768.20

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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.