Home / 3,393,106,410.60-5,089,659,615.90-939,443,313.60

Finding the Fourth Proportional to 3,393,106,410.60, 5,089,659,615.90 and 939,443,313.60

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Solution

The fourth proportional to 3,393,106,410.60, 5,089,659,615.90 and 939,443,313.60 is: 1,409,164,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,106,410.60 : 5,089,659,615.90 = 939,443,313.60 : x
  2. Step 2: Convert to fraction form
    3,393,106,410.60/5,089,659,615.90 = 939,443,313.60/x
  3. Step 3: Cross multiply
    3,393,106,410.60x = 5,089,659,615.90 × 939,443,313.60
  4. Step 4: Simplify right side
    3,393,106,410.60x = 4,781,446,694,657,199,104
  5. Step 5: Solve for x
    x = 4,781,446,694,657,199,104/3,393,106,410.60
  6. Step 6: Final answer
    x = 1,409,164,970.40

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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.