Home / 1,212,923,267,060.60-1,819,496,746,368.10-396,100,294,811.51

Finding the Fourth Proportional to 1,212,923,267,060.60, 1,819,496,746,368.10 and 396,100,294,811.51

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Solution

The fourth proportional to 1,212,923,267,060.60, 1,819,496,746,368.10 and 396,100,294,811.51 is: 594,186,967,318.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,923,267,060.60 : 1,819,496,746,368.10 = 396,100,294,811.51 : x
  2. Step 2: Convert to fraction form
    1,212,923,267,060.60/1,819,496,746,368.10 = 396,100,294,811.51/x
  3. Step 3: Cross multiply
    1,212,923,267,060.60x = 1,819,496,746,368.10 × 396,100,294,811.51
  4. Step 4: Simplify right side
    1,212,923,267,060.60x = 720,703,197,644,987,681,472,512
  5. Step 5: Solve for x
    x = 720,703,197,644,987,681,472,512/1,212,923,267,060.60
  6. Step 6: Final answer
    x = 594,186,967,318.67

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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.