Home / 959,096,099.20-1,438,644,148.80-959,096,099.20

Finding the Fourth Proportional to 959,096,099.20, 1,438,644,148.80 and 959,096,099.20

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Solution

The fourth proportional to 959,096,099.20, 1,438,644,148.80 and 959,096,099.20 is: 1,438,644,148.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,096,099.20 : 1,438,644,148.80 = 959,096,099.20 : x
  2. Step 2: Convert to fraction form
    959,096,099.20/1,438,644,148.80 = 959,096,099.20/x
  3. Step 3: Cross multiply
    959,096,099.20x = 1,438,644,148.80 × 959,096,099.20
  4. Step 4: Simplify right side
    959,096,099.20x = 1,379,797,991,250,984,448
  5. Step 5: Solve for x
    x = 1,379,797,991,250,984,448/959,096,099.20
  6. Step 6: Final answer
    x = 1,438,644,148.80

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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.