Home / 109,964,888,139.88-164,858,319,580.39-34,379,131,818.78

Finding the Fourth Proportional to 109,964,888,139.88, 164,858,319,580.39 and 34,379,131,818.78

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Solution

The fourth proportional to 109,964,888,139.88, 164,858,319,580.39 and 34,379,131,818.78 is: 51,540,869,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,964,888,139.88 : 164,858,319,580.39 = 34,379,131,818.78 : x
  2. Step 2: Convert to fraction form
    109,964,888,139.88/164,858,319,580.39 = 34,379,131,818.78/x
  3. Step 3: Cross multiply
    109,964,888,139.88x = 164,858,319,580.39 × 34,379,131,818.78
  4. Step 4: Simplify right side
    109,964,888,139.88x = 5,667,685,900,276,293,697,536
  5. Step 5: Solve for x
    x = 5,667,685,900,276,293,697,536/109,964,888,139.88
  6. Step 6: Final answer
    x = 51,540,869,055.10

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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.