Home / 6,936,666,485.44-9,570,959,067.80-3,925,919,186.30

Finding the Fourth Proportional to 6,936,666,485.44, 9,570,959,067.80 and 3,925,919,186.30

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Solution

The fourth proportional to 6,936,666,485.44, 9,570,959,067.80 and 3,925,919,186.30 is: 5,416,839,906.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,666,485.44 : 9,570,959,067.80 = 3,925,919,186.30 : x
  2. Step 2: Convert to fraction form
    6,936,666,485.44/9,570,959,067.80 = 3,925,919,186.30/x
  3. Step 3: Cross multiply
    6,936,666,485.44x = 9,570,959,067.80 × 3,925,919,186.30
  4. Step 4: Simplify right side
    6,936,666,485.44x = 37,574,811,835,567,980,544
  5. Step 5: Solve for x
    x = 37,574,811,835,567,980,544/6,936,666,485.44
  6. Step 6: Final answer
    x = 5,416,839,906.38

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Double scale
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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.