Home / 6,824,100,005.20-10,236,150,007.80-5,790,978,701.20

Finding the Fourth Proportional to 6,824,100,005.20, 10,236,150,007.80 and 5,790,978,701.20

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Solution

The fourth proportional to 6,824,100,005.20, 10,236,150,007.80 and 5,790,978,701.20 is: 8,686,468,051.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824,100,005.20 : 10,236,150,007.80 = 5,790,978,701.20 : x
  2. Step 2: Convert to fraction form
    6,824,100,005.20/10,236,150,007.80 = 5,790,978,701.20/x
  3. Step 3: Cross multiply
    6,824,100,005.20x = 10,236,150,007.80 × 5,790,978,701.20
  4. Step 4: Simplify right side
    6,824,100,005.20x = 59,277,326,677,458,010,112
  5. Step 5: Solve for x
    x = 59,277,326,677,458,010,112/6,824,100,005.20
  6. Step 6: Final answer
    x = 8,686,468,051.80

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1.5x scale

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.