Home / 13,143,096,234.12-19,714,472,147.40-3,194,511,044.88

Finding the Fourth Proportional to 13,143,096,234.12, 19,714,472,147.40 and 3,194,511,044.88

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Solution

The fourth proportional to 13,143,096,234.12, 19,714,472,147.40 and 3,194,511,044.88 is: 4,791,724,712.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,143,096,234.12 : 19,714,472,147.40 = 3,194,511,044.88 : x
  2. Step 2: Convert to fraction form
    13,143,096,234.12/19,714,472,147.40 = 3,194,511,044.88/x
  3. Step 3: Cross multiply
    13,143,096,234.12x = 19,714,472,147.40 × 3,194,511,044.88
  4. Step 4: Simplify right side
    13,143,096,234.12x = 62,978,099,018,848,436,224
  5. Step 5: Solve for x
    x = 62,978,099,018,848,436,224/13,143,096,234.12
  6. Step 6: Final answer
    x = 4,791,724,712.12

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1.5x scale

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.