Home / 930,945,180,698.78-1,396,417,771,048.20-930,945,180,698.78

Finding the Fourth Proportional to 930,945,180,698.78, 1,396,417,771,048.20 and 930,945,180,698.78

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Solution

The fourth proportional to 930,945,180,698.78, 1,396,417,771,048.20 and 930,945,180,698.78 is: 1,396,417,771,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,945,180,698.78 : 1,396,417,771,048.20 = 930,945,180,698.78 : x
  2. Step 2: Convert to fraction form
    930,945,180,698.78/1,396,417,771,048.20 = 930,945,180,698.78/x
  3. Step 3: Cross multiply
    930,945,180,698.78x = 1,396,417,771,048.20 × 930,945,180,698.78
  4. Step 4: Simplify right side
    930,945,180,698.78x = 1,299,988,394,199,454,165,499,904
  5. Step 5: Solve for x
    x = 1,299,988,394,199,454,165,499,904/930,945,180,698.78
  6. Step 6: Final answer
    x = 1,396,417,771,048.20

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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.