Home / 135,474,273,576.04-203,257,999,179.54-79,623,488,255.08

Finding the Fourth Proportional to 135,474,273,576.04, 203,257,999,179.54 and 79,623,488,255.08

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Solution

The fourth proportional to 135,474,273,576.04, 203,257,999,179.54 and 79,623,488,255.08 is: 119,462,614,437.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,474,273,576.04 : 203,257,999,179.54 = 79,623,488,255.08 : x
  2. Step 2: Convert to fraction form
    135,474,273,576.04/203,257,999,179.54 = 79,623,488,255.08/x
  3. Step 3: Cross multiply
    135,474,273,576.04x = 203,257,999,179.54 × 79,623,488,255.08
  4. Step 4: Simplify right side
    135,474,273,576.04x = 16,184,110,910,423,164,780,544
  5. Step 5: Solve for x
    x = 16,184,110,910,423,164,780,544/135,474,273,576.04
  6. Step 6: Final answer
    x = 119,462,614,437.56

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1.5x scale

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.