Home / 1,196,352,004.80-1,794,528,007.20-469,364,433.60

Finding the Fourth Proportional to 1,196,352,004.80, 1,794,528,007.20 and 469,364,433.60

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Solution

The fourth proportional to 1,196,352,004.80, 1,794,528,007.20 and 469,364,433.60 is: 704,046,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,352,004.80 : 1,794,528,007.20 = 469,364,433.60 : x
  2. Step 2: Convert to fraction form
    1,196,352,004.80/1,794,528,007.20 = 469,364,433.60/x
  3. Step 3: Cross multiply
    1,196,352,004.80x = 1,794,528,007.20 × 469,364,433.60
  4. Step 4: Simplify right side
    1,196,352,004.80x = 842,287,621,678,764,800
  5. Step 5: Solve for x
    x = 842,287,621,678,764,800/1,196,352,004.80
  6. Step 6: Final answer
    x = 704,046,650.40

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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.