Home / 6,759,624,730.87-9,327,048,707.64-3,900,723,976.36

Finding the Fourth Proportional to 6,759,624,730.87, 9,327,048,707.64 and 3,900,723,976.36

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Solution

The fourth proportional to 6,759,624,730.87, 9,327,048,707.64 and 3,900,723,976.36 is: 5,382,287,326.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,759,624,730.87 : 9,327,048,707.64 = 3,900,723,976.36 : x
  2. Step 2: Convert to fraction form
    6,759,624,730.87/9,327,048,707.64 = 3,900,723,976.36/x
  3. Step 3: Cross multiply
    6,759,624,730.87x = 9,327,048,707.64 × 3,900,723,976.36
  4. Step 4: Simplify right side
    6,759,624,730.87x = 36,382,242,522,568,900,608
  5. Step 5: Solve for x
    x = 36,382,242,522,568,900,608/6,759,624,730.87
  6. Step 6: Final answer
    x = 5,382,287,326.75

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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.