Home / 1,212,923,267,055.60-1,819,496,746,360.70-396,100,294,806.52

Finding the Fourth Proportional to 1,212,923,267,055.60, 1,819,496,746,360.70 and 396,100,294,806.52

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Solution

The fourth proportional to 1,212,923,267,055.60, 1,819,496,746,360.70 and 396,100,294,806.52 is: 594,186,967,311.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,923,267,055.60 : 1,819,496,746,360.70 = 396,100,294,806.52 : x
  2. Step 2: Convert to fraction form
    1,212,923,267,055.60/1,819,496,746,360.70 = 396,100,294,806.52/x
  3. Step 3: Cross multiply
    1,212,923,267,055.60x = 1,819,496,746,360.70 × 396,100,294,806.52
  4. Step 4: Simplify right side
    1,212,923,267,055.60x = 720,703,197,632,977,208,082,432
  5. Step 5: Solve for x
    x = 720,703,197,632,977,208,082,432/1,212,923,267,055.60
  6. Step 6: Final answer
    x = 594,186,967,311.21

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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.