Home / 3,089,204,972.80-4,633,807,459.20-1,431,109,052.80

Finding the Fourth Proportional to 3,089,204,972.80, 4,633,807,459.20 and 1,431,109,052.80

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Solution

The fourth proportional to 3,089,204,972.80, 4,633,807,459.20 and 1,431,109,052.80 is: 2,146,663,579.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,204,972.80 : 4,633,807,459.20 = 1,431,109,052.80 : x
  2. Step 2: Convert to fraction form
    3,089,204,972.80/4,633,807,459.20 = 1,431,109,052.80/x
  3. Step 3: Cross multiply
    3,089,204,972.80x = 4,633,807,459.20 × 1,431,109,052.80
  4. Step 4: Simplify right side
    3,089,204,972.80x = 6,631,483,803,793,286,144
  5. Step 5: Solve for x
    x = 6,631,483,803,793,286,144/3,089,204,972.80
  6. Step 6: Final answer
    x = 2,146,663,579.20

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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.