Home / 3,510,289,486.50-4,844,261,907.27-1,902,797,129.76

Finding the Fourth Proportional to 3,510,289,486.50, 4,844,261,907.27 and 1,902,797,129.76

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Solution

The fourth proportional to 3,510,289,486.50, 4,844,261,907.27 and 1,902,797,129.76 is: 2,625,893,872.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,289,486.50 : 4,844,261,907.27 = 1,902,797,129.76 : x
  2. Step 2: Convert to fraction form
    3,510,289,486.50/4,844,261,907.27 = 1,902,797,129.76/x
  3. Step 3: Cross multiply
    3,510,289,486.50x = 4,844,261,907.27 × 1,902,797,129.76
  4. Step 4: Simplify right side
    3,510,289,486.50x = 9,217,647,652,959,059,968
  5. Step 5: Solve for x
    x = 9,217,647,652,959,059,968/3,510,289,486.50
  6. Step 6: Final answer
    x = 2,625,893,872.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.