Home / 1,196,178,011,932.80-1,794,271,616,225.20-289,614,309,478.47

Finding the Fourth Proportional to 1,196,178,011,932.80, 1,794,271,616,225.20 and 289,614,309,478.47

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Solution

The fourth proportional to 1,196,178,011,932.80, 1,794,271,616,225.20 and 289,614,309,478.47 is: 434,422,577,547.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,178,011,932.80 : 1,794,271,616,225.20 = 289,614,309,478.47 : x
  2. Step 2: Convert to fraction form
    1,196,178,011,932.80/1,794,271,616,225.20 = 289,614,309,478.47/x
  3. Step 3: Cross multiply
    1,196,178,011,932.80x = 1,794,271,616,225.20 × 289,614,309,478.47
  4. Step 4: Simplify right side
    1,196,178,011,932.80x = 519,646,735,149,879,550,541,824
  5. Step 5: Solve for x
    x = 519,646,735,149,879,550,541,824/1,196,178,011,932.80
  6. Step 6: Final answer
    x = 434,422,577,547.83

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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.