Home / 7,226,228,012.42-10,839,298,299.31-3,930,984,704.75

Finding the Fourth Proportional to 7,226,228,012.42, 10,839,298,299.31 and 3,930,984,704.75

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Solution

The fourth proportional to 7,226,228,012.42, 10,839,298,299.31 and 3,930,984,704.75 is: 5,896,453,274.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226,228,012.42 : 10,839,298,299.31 = 3,930,984,704.75 : x
  2. Step 2: Convert to fraction form
    7,226,228,012.42/10,839,298,299.31 = 3,930,984,704.75/x
  3. Step 3: Cross multiply
    7,226,228,012.42x = 10,839,298,299.31 × 3,930,984,704.75
  4. Step 4: Simplify right side
    7,226,228,012.42x = 42,609,115,824,765,181,952
  5. Step 5: Solve for x
    x = 42,609,115,824,765,181,952/7,226,228,012.42
  6. Step 6: Final answer
    x = 5,896,453,274.31

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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.