Home / 2,245,697,890.80-3,362,089,828.05-2,181,127,809.30

Finding the Fourth Proportional to 2,245,697,890.80, 3,362,089,828.05 and 2,181,127,809.30

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Solution

The fourth proportional to 2,245,697,890.80, 3,362,089,828.05 and 2,181,127,809.30 is: 3,265,420,362.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,697,890.80 : 3,362,089,828.05 = 2,181,127,809.30 : x
  2. Step 2: Convert to fraction form
    2,245,697,890.80/3,362,089,828.05 = 2,181,127,809.30/x
  3. Step 3: Cross multiply
    2,245,697,890.80x = 3,362,089,828.05 × 2,181,127,809.30
  4. Step 4: Simplify right side
    2,245,697,890.80x = 7,333,147,621,324,511,232
  5. Step 5: Solve for x
    x = 7,333,147,621,324,511,232/2,245,697,890.80
  6. Step 6: Final answer
    x = 3,265,420,362.80

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Double scale
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1.5x scale

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.