Home / 2,100,480,181.60-3,150,720,272.40-1,012,089,013.60

Finding the Fourth Proportional to 2,100,480,181.60, 3,150,720,272.40 and 1,012,089,013.60

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Solution

The fourth proportional to 2,100,480,181.60, 3,150,720,272.40 and 1,012,089,013.60 is: 1,518,133,520.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,480,181.60 : 3,150,720,272.40 = 1,012,089,013.60 : x
  2. Step 2: Convert to fraction form
    2,100,480,181.60/3,150,720,272.40 = 1,012,089,013.60/x
  3. Step 3: Cross multiply
    2,100,480,181.60x = 3,150,720,272.40 × 1,012,089,013.60
  4. Step 4: Simplify right side
    2,100,480,181.60x = 3,188,809,372,622,839,296
  5. Step 5: Solve for x
    x = 3,188,809,372,622,839,296/2,100,480,181.60
  6. Step 6: Final answer
    x = 1,518,133,520.40

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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.