Home / 4,947,367,231.80-7,421,050,847.70-2,984,436,754.20

Finding the Fourth Proportional to 4,947,367,231.80, 7,421,050,847.70 and 2,984,436,754.20

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Solution

The fourth proportional to 4,947,367,231.80, 7,421,050,847.70 and 2,984,436,754.20 is: 4,476,655,131.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,367,231.80 : 7,421,050,847.70 = 2,984,436,754.20 : x
  2. Step 2: Convert to fraction form
    4,947,367,231.80/7,421,050,847.70 = 2,984,436,754.20/x
  3. Step 3: Cross multiply
    4,947,367,231.80x = 7,421,050,847.70 × 2,984,436,754.20
  4. Step 4: Simplify right side
    4,947,367,231.80x = 22,147,656,904,662,945,792
  5. Step 5: Solve for x
    x = 22,147,656,904,662,945,792/4,947,367,231.80
  6. Step 6: Final answer
    x = 4,476,655,131.30

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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.