Home / 449,378,120,264.16-673,999,073,119.70-122,303,778,226.54

Finding the Fourth Proportional to 449,378,120,264.16, 673,999,073,119.70 and 122,303,778,226.54

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Solution

The fourth proportional to 449,378,120,264.16, 673,999,073,119.70 and 122,303,778,226.54 is: 183,437,131,107.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,378,120,264.16 : 673,999,073,119.70 = 122,303,778,226.54 : x
  2. Step 2: Convert to fraction form
    449,378,120,264.16/673,999,073,119.70 = 122,303,778,226.54/x
  3. Step 3: Cross multiply
    449,378,120,264.16x = 673,999,073,119.70 × 122,303,778,226.54
  4. Step 4: Simplify right side
    449,378,120,264.16x = 82,432,633,163,725,297,156,096
  5. Step 5: Solve for x
    x = 82,432,633,163,725,297,156,096/449,378,120,264.16
  6. Step 6: Final answer
    x = 183,437,131,107.47

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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.