Home / 18,380,024,273.80-27,570,036,410.70-15,764,935,973.05

Finding the Fourth Proportional to 18,380,024,273.80, 27,570,036,410.70 and 15,764,935,973.05

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Solution

The fourth proportional to 18,380,024,273.80, 27,570,036,410.70 and 15,764,935,973.05 is: 23,647,403,959.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,380,024,273.80 : 27,570,036,410.70 = 15,764,935,973.05 : x
  2. Step 2: Convert to fraction form
    18,380,024,273.80/27,570,036,410.70 = 15,764,935,973.05/x
  3. Step 3: Cross multiply
    18,380,024,273.80x = 27,570,036,410.70 × 15,764,935,973.05
  4. Step 4: Simplify right side
    18,380,024,273.80x = 434,639,858,789,342,707,712
  5. Step 5: Solve for x
    x = 434,639,858,789,342,707,712/18,380,024,273.80
  6. Step 6: Final answer
    x = 23,647,403,959.58

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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.