Home / 6,759,624,729.87-9,327,048,706.26-3,900,723,975.36

Finding the Fourth Proportional to 6,759,624,729.87, 9,327,048,706.26 and 3,900,723,975.36

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Solution

The fourth proportional to 6,759,624,729.87, 9,327,048,706.26 and 3,900,723,975.36 is: 5,382,287,325.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,759,624,729.87 : 9,327,048,706.26 = 3,900,723,975.36 : x
  2. Step 2: Convert to fraction form
    6,759,624,729.87/9,327,048,706.26 = 3,900,723,975.36/x
  3. Step 3: Cross multiply
    6,759,624,729.87x = 9,327,048,706.26 × 3,900,723,975.36
  4. Step 4: Simplify right side
    6,759,624,729.87x = 36,382,242,507,858,853,888
  5. Step 5: Solve for x
    x = 36,382,242,507,858,853,888/6,759,624,729.87
  6. Step 6: Final answer
    x = 5,382,287,325.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.