Home / 6,759,624,722.77-9,327,048,696.46-3,900,723,968.30

Finding the Fourth Proportional to 6,759,624,722.77, 9,327,048,696.46 and 3,900,723,968.30

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Solution

The fourth proportional to 6,759,624,722.77, 9,327,048,696.46 and 3,900,723,968.30 is: 5,382,287,315.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,759,624,722.77 : 9,327,048,696.46 = 3,900,723,968.30 : x
  2. Step 2: Convert to fraction form
    6,759,624,722.77/9,327,048,696.46 = 3,900,723,968.30/x
  3. Step 3: Cross multiply
    6,759,624,722.77x = 9,327,048,696.46 × 3,900,723,968.30
  4. Step 4: Simplify right side
    6,759,624,722.77x = 36,382,242,403,782,791,168
  5. Step 5: Solve for x
    x = 36,382,242,403,782,791,168/6,759,624,722.77
  6. Step 6: Final answer
    x = 5,382,287,315.63

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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.