Home / 2,379,428,481.40-3,282,243,697.02-1,485,803,944.48

Finding the Fourth Proportional to 2,379,428,481.40, 3,282,243,697.02 and 1,485,803,944.48

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Solution

The fourth proportional to 2,379,428,481.40, 3,282,243,697.02 and 1,485,803,944.48 is: 2,049,555,458.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,428,481.40 : 3,282,243,697.02 = 1,485,803,944.48 : x
  2. Step 2: Convert to fraction form
    2,379,428,481.40/3,282,243,697.02 = 1,485,803,944.48/x
  3. Step 3: Cross multiply
    2,379,428,481.40x = 3,282,243,697.02 × 1,485,803,944.48
  4. Step 4: Simplify right side
    2,379,428,481.40x = 4,876,770,631,776,933,888
  5. Step 5: Solve for x
    x = 4,876,770,631,776,933,888/2,379,428,481.40
  6. Step 6: Final answer
    x = 2,049,555,458.34

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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.