Home / 1,793,016,002.80-2,689,524,004.20-1,100,678,287.60

Finding the Fourth Proportional to 1,793,016,002.80, 2,689,524,004.20 and 1,100,678,287.60

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Solution

The fourth proportional to 1,793,016,002.80, 2,689,524,004.20 and 1,100,678,287.60 is: 1,651,017,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,016,002.80 : 2,689,524,004.20 = 1,100,678,287.60 : x
  2. Step 2: Convert to fraction form
    1,793,016,002.80/2,689,524,004.20 = 1,100,678,287.60/x
  3. Step 3: Cross multiply
    1,793,016,002.80x = 2,689,524,004.20 × 1,100,678,287.60
  4. Step 4: Simplify right side
    1,793,016,002.80x = 2,960,300,675,401,950,720
  5. Step 5: Solve for x
    x = 2,960,300,675,401,950,720/1,793,016,002.80
  6. Step 6: Final answer
    x = 1,651,017,431.40

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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.