Home / 1,149,236,981,069-1,723,857,130,708.90-469,315,337,182.42

Finding the Fourth Proportional to 1,149,236,981,069, 1,723,857,130,708.90 and 469,315,337,182.42

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Solution

The fourth proportional to 1,149,236,981,069, 1,723,857,130,708.90 and 469,315,337,182.42 is: 703,973,683,304.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,236,981,069 : 1,723,857,130,708.90 = 469,315,337,182.42 : x
  2. Step 2: Convert to fraction form
    1,149,236,981,069/1,723,857,130,708.90 = 469,315,337,182.42/x
  3. Step 3: Cross multiply
    1,149,236,981,069x = 1,723,857,130,708.90 × 469,315,337,182.42
  4. Step 4: Simplify right side
    1,149,236,981,069x = 809,032,590,552,966,342,115,328
  5. Step 5: Solve for x
    x = 809,032,590,552,966,342,115,328/1,149,236,981,069
  6. Step 6: Final answer
    x = 703,973,683,304.57

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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.