Home / 54,430,642,745.54-81,675,235,987.00-52,449,453,283.78

Finding the Fourth Proportional to 54,430,642,745.54, 81,675,235,987.00 and 52,449,453,283.78

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Solution

The fourth proportional to 54,430,642,745.54, 81,675,235,987.00 and 52,449,453,283.78 is: 78,702,386,344.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,430,642,745.54 : 81,675,235,987.00 = 52,449,453,283.78 : x
  2. Step 2: Convert to fraction form
    54,430,642,745.54/81,675,235,987.00 = 52,449,453,283.78/x
  3. Step 3: Cross multiply
    54,430,642,745.54x = 81,675,235,987.00 × 52,449,453,283.78
  4. Step 4: Simplify right side
    54,430,642,745.54x = 4,283,821,474,342,131,728,384
  5. Step 5: Solve for x
    x = 4,283,821,474,342,131,728,384/54,430,642,745.54
  6. Step 6: Final answer
    x = 78,702,386,344.56

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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.