Home / 273,453,757,281.30-410,143,400,929.46-71,978,620,815.46

Finding the Fourth Proportional to 273,453,757,281.30, 410,143,400,929.46 and 71,978,620,815.46

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Solution

The fourth proportional to 273,453,757,281.30, 410,143,400,929.46 and 71,978,620,815.46 is: 107,958,130,211.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,453,757,281.30 : 410,143,400,929.46 = 71,978,620,815.46 : x
  2. Step 2: Convert to fraction form
    273,453,757,281.30/410,143,400,929.46 = 71,978,620,815.46/x
  3. Step 3: Cross multiply
    273,453,757,281.30x = 410,143,400,929.46 × 71,978,620,815.46
  4. Step 4: Simplify right side
    273,453,757,281.30x = 29,521,556,335,464,791,670,784
  5. Step 5: Solve for x
    x = 29,521,556,335,464,791,670,784/273,453,757,281.30
  6. Step 6: Final answer
    x = 107,958,130,211.74

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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.