Home / 2,964,764,295,378.30-4,091,150,193,700.20-1,663,870,217,729.80

Finding the Fourth Proportional to 2,964,764,295,378.30, 4,091,150,193,700.20 and 1,663,870,217,729.80

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Solution

The fourth proportional to 2,964,764,295,378.30, 4,091,150,193,700.20 and 1,663,870,217,729.80 is: 2,296,014,888,660.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,764,295,378.30 : 4,091,150,193,700.20 = 1,663,870,217,729.80 : x
  2. Step 2: Convert to fraction form
    2,964,764,295,378.30/4,091,150,193,700.20 = 1,663,870,217,729.80/x
  3. Step 3: Cross multiply
    2,964,764,295,378.30x = 4,091,150,193,700.20 × 1,663,870,217,729.80
  4. Step 4: Simplify right side
    2,964,764,295,378.30x = 6,807,142,963,557,265,555,062,784
  5. Step 5: Solve for x
    x = 6,807,142,963,557,265,555,062,784/2,964,764,295,378.30
  6. Step 6: Final answer
    x = 2,296,014,888,660.38

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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.