Home / 122,225,163,256.89-168,670,733,405.55-68,030,548,848.42

Finding the Fourth Proportional to 122,225,163,256.89, 168,670,733,405.55 and 68,030,548,848.42

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Solution

The fourth proportional to 122,225,163,256.89, 168,670,733,405.55 and 68,030,548,848.42 is: 93,882,161,925.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,225,163,256.89 : 168,670,733,405.55 = 68,030,548,848.42 : x
  2. Step 2: Convert to fraction form
    122,225,163,256.89/168,670,733,405.55 = 68,030,548,848.42/x
  3. Step 3: Cross multiply
    122,225,163,256.89x = 168,670,733,405.55 × 68,030,548,848.42
  4. Step 4: Simplify right side
    122,225,163,256.89x = 11,474,762,568,245,094,383,616
  5. Step 5: Solve for x
    x = 11,474,762,568,245,094,383,616/122,225,163,256.89
  6. Step 6: Final answer
    x = 93,882,161,925.43

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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.