Home / 1,753,669,321.52-2,420,063,462.48-1,048,821,189.92

Finding the Fourth Proportional to 1,753,669,321.52, 2,420,063,462.48 and 1,048,821,189.92

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Solution

The fourth proportional to 1,753,669,321.52, 2,420,063,462.48 and 1,048,821,189.92 is: 1,447,373,121.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,669,321.52 : 2,420,063,462.48 = 1,048,821,189.92 : x
  2. Step 2: Convert to fraction form
    1,753,669,321.52/2,420,063,462.48 = 1,048,821,189.92/x
  3. Step 3: Cross multiply
    1,753,669,321.52x = 2,420,063,462.48 × 1,048,821,189.92
  4. Step 4: Simplify right side
    1,753,669,321.52x = 2,538,213,840,400,188,928
  5. Step 5: Solve for x
    x = 2,538,213,840,400,188,928/1,753,669,321.52
  6. Step 6: Final answer
    x = 1,447,373,121.75

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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.