Home / 18,837,478,144.53-28,261,731,029.33-6,074,295,626.36

Finding the Fourth Proportional to 18,837,478,144.53, 28,261,731,029.33 and 6,074,295,626.36

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Solution

The fourth proportional to 18,837,478,144.53, 28,261,731,029.33 and 6,074,295,626.36 is: 9,113,221,412.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,837,478,144.53 : 28,261,731,029.33 = 6,074,295,626.36 : x
  2. Step 2: Convert to fraction form
    18,837,478,144.53/28,261,731,029.33 = 6,074,295,626.36/x
  3. Step 3: Cross multiply
    18,837,478,144.53x = 28,261,731,029.33 × 6,074,295,626.36
  4. Step 4: Simplify right side
    18,837,478,144.53x = 171,670,109,184,910,819,328
  5. Step 5: Solve for x
    x = 171,670,109,184,910,819,328/18,837,478,144.53
  6. Step 6: Final answer
    x = 9,113,221,412.54

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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.