Home / 1,212,923,267,025.10-1,819,496,746,315.10-396,100,294,776.04

Finding the Fourth Proportional to 1,212,923,267,025.10, 1,819,496,746,315.10 and 396,100,294,776.04

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Solution

The fourth proportional to 1,212,923,267,025.10, 1,819,496,746,315.10 and 396,100,294,776.04 is: 594,186,967,265.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,923,267,025.10 : 1,819,496,746,315.10 = 396,100,294,776.04 : x
  2. Step 2: Convert to fraction form
    1,212,923,267,025.10/1,819,496,746,315.10 = 396,100,294,776.04/x
  3. Step 3: Cross multiply
    1,212,923,267,025.10x = 1,819,496,746,315.10 × 396,100,294,776.04
  4. Step 4: Simplify right side
    1,212,923,267,025.10x = 720,703,197,559,456,763,215,872
  5. Step 5: Solve for x
    x = 720,703,197,559,456,763,215,872/1,212,923,267,025.10
  6. Step 6: Final answer
    x = 594,186,967,265.54

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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.