Home / 3,089,204,826.30-4,633,807,239.45-1,431,108,906.30

Finding the Fourth Proportional to 3,089,204,826.30, 4,633,807,239.45 and 1,431,108,906.30

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Solution

The fourth proportional to 3,089,204,826.30, 4,633,807,239.45 and 1,431,108,906.30 is: 2,146,663,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,204,826.30 : 4,633,807,239.45 = 1,431,108,906.30 : x
  2. Step 2: Convert to fraction form
    3,089,204,826.30/4,633,807,239.45 = 1,431,108,906.30/x
  3. Step 3: Cross multiply
    3,089,204,826.30x = 4,633,807,239.45 × 1,431,108,906.30
  4. Step 4: Simplify right side
    3,089,204,826.30x = 6,631,482,810,454,310,912
  5. Step 5: Solve for x
    x = 6,631,482,810,454,310,912/3,089,204,826.30
  6. Step 6: Final answer
    x = 2,146,663,359.45

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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.