Home / 3,175,089,164.10-4,763,269,482.75-1,778,060,147.22

Finding the Fourth Proportional to 3,175,089,164.10, 4,763,269,482.75 and 1,778,060,147.22

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Solution

The fourth proportional to 3,175,089,164.10, 4,763,269,482.75 and 1,778,060,147.22 is: 2,667,446,235.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,089,164.10 : 4,763,269,482.75 = 1,778,060,147.22 : x
  2. Step 2: Convert to fraction form
    3,175,089,164.10/4,763,269,482.75 = 1,778,060,147.22/x
  3. Step 3: Cross multiply
    3,175,089,164.10x = 4,763,269,482.75 × 1,778,060,147.22
  4. Step 4: Simplify right side
    3,175,089,164.10x = 8,469,379,637,746,998,272
  5. Step 5: Solve for x
    x = 8,469,379,637,746,998,272/3,175,089,164.10
  6. Step 6: Final answer
    x = 2,667,446,235.37

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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.