Home / 5,036,621,203.20-7,554,931,804.80-3,984,509,740.80

Finding the Fourth Proportional to 5,036,621,203.20, 7,554,931,804.80 and 3,984,509,740.80

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Solution

The fourth proportional to 5,036,621,203.20, 7,554,931,804.80 and 3,984,509,740.80 is: 5,976,764,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036,621,203.20 : 7,554,931,804.80 = 3,984,509,740.80 : x
  2. Step 2: Convert to fraction form
    5,036,621,203.20/7,554,931,804.80 = 3,984,509,740.80/x
  3. Step 3: Cross multiply
    5,036,621,203.20x = 7,554,931,804.80 × 3,984,509,740.80
  4. Step 4: Simplify right side
    5,036,621,203.20x = 30,102,699,367,305,326,592
  5. Step 5: Solve for x
    x = 30,102,699,367,305,326,592/5,036,621,203.20
  6. Step 6: Final answer
    x = 5,976,764,611.20

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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.