Home / 20,591,667,602-30,882,904,646.52-9,548,748,748.88

Finding the Fourth Proportional to 20,591,667,602, 30,882,904,646.52 and 9,548,748,748.88

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Solution

The fourth proportional to 20,591,667,602, 30,882,904,646.52 and 9,548,748,748.88 is: 14,320,991,519.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,591,667,602 : 30,882,904,646.52 = 9,548,748,748.88 : x
  2. Step 2: Convert to fraction form
    20,591,667,602/30,882,904,646.52 = 9,548,748,748.88/x
  3. Step 3: Cross multiply
    20,591,667,602x = 30,882,904,646.52 × 9,548,748,748.88
  4. Step 4: Simplify right side
    20,591,667,602x = 294,893,097,105,238,163,456
  5. Step 5: Solve for x
    x = 294,893,097,105,238,163,456/20,591,667,602
  6. Step 6: Final answer
    x = 14,320,991,519.73

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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.