Home / 726,470,892,826.85-1,089,702,375,355.40-296,206,289,393.70

Finding the Fourth Proportional to 726,470,892,826.85, 1,089,702,375,355.40 and 296,206,289,393.70

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Solution

The fourth proportional to 726,470,892,826.85, 1,089,702,375,355.40 and 296,206,289,393.70 is: 444,307,817,883.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,470,892,826.85 : 1,089,702,375,355.40 = 296,206,289,393.70 : x
  2. Step 2: Convert to fraction form
    726,470,892,826.85/1,089,702,375,355.40 = 296,206,289,393.70/x
  3. Step 3: Cross multiply
    726,470,892,826.85x = 1,089,702,375,355.40 × 296,206,289,393.70
  4. Step 4: Simplify right side
    726,470,892,826.85x = 322,776,697,147,523,925,540,864
  5. Step 5: Solve for x
    x = 322,776,697,147,523,925,540,864/726,470,892,826.85
  6. Step 6: Final answer
    x = 444,307,817,883.15

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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.