Home / 1,212,923,267,023.10-1,819,496,746,312.10-396,100,294,774.03

Finding the Fourth Proportional to 1,212,923,267,023.10, 1,819,496,746,312.10 and 396,100,294,774.03

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Solution

The fourth proportional to 1,212,923,267,023.10, 1,819,496,746,312.10 and 396,100,294,774.03 is: 594,186,967,262.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,923,267,023.10 : 1,819,496,746,312.10 = 396,100,294,774.03 : x
  2. Step 2: Convert to fraction form
    1,212,923,267,023.10/1,819,496,746,312.10 = 396,100,294,774.03/x
  3. Step 3: Cross multiply
    1,212,923,267,023.10x = 1,819,496,746,312.10 × 396,100,294,774.03
  4. Step 4: Simplify right side
    1,212,923,267,023.10x = 720,703,197,554,611,369,017,344
  5. Step 5: Solve for x
    x = 720,703,197,554,611,369,017,344/1,212,923,267,023.10
  6. Step 6: Final answer
    x = 594,186,967,262.53

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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.