Home / 79,463,383,903.20-119,096,925,773.12-68,192,030,476.56

Finding the Fourth Proportional to 79,463,383,903.20, 119,096,925,773.12 and 68,192,030,476.56

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Solution

The fourth proportional to 79,463,383,903.20, 119,096,925,773.12 and 68,192,030,476.56 is: 102,203,817,570.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,463,383,903.20 : 119,096,925,773.12 = 68,192,030,476.56 : x
  2. Step 2: Convert to fraction form
    79,463,383,903.20/119,096,925,773.12 = 68,192,030,476.56/x
  3. Step 3: Cross multiply
    79,463,383,903.20x = 119,096,925,773.12 × 68,192,030,476.56
  4. Step 4: Simplify right side
    79,463,383,903.20x = 8,121,461,191,985,202,200,576
  5. Step 5: Solve for x
    x = 8,121,461,191,985,202,200,576/79,463,383,903.20
  6. Step 6: Final answer
    x = 102,203,817,570.60

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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.