Home / 3,393,107,820.60-5,089,661,730.90-939,444,723.60

Finding the Fourth Proportional to 3,393,107,820.60, 5,089,661,730.90 and 939,444,723.60

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Solution

The fourth proportional to 3,393,107,820.60, 5,089,661,730.90 and 939,444,723.60 is: 1,409,167,085.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,107,820.60 : 5,089,661,730.90 = 939,444,723.60 : x
  2. Step 2: Convert to fraction form
    3,393,107,820.60/5,089,661,730.90 = 939,444,723.60/x
  3. Step 3: Cross multiply
    3,393,107,820.60x = 5,089,661,730.90 × 939,444,723.60
  4. Step 4: Simplify right side
    3,393,107,820.60x = 4,781,455,858,002,847,744
  5. Step 5: Solve for x
    x = 4,781,455,858,002,847,744/3,393,107,820.60
  6. Step 6: Final answer
    x = 1,409,167,085.40

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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.