Home / 139,634,531,146.98-209,451,799,488.39-33,516,597,388.44

Finding the Fourth Proportional to 139,634,531,146.98, 209,451,799,488.39 and 33,516,597,388.44

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Solution

The fourth proportional to 139,634,531,146.98, 209,451,799,488.39 and 33,516,597,388.44 is: 50,274,896,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,634,531,146.98 : 209,451,799,488.39 = 33,516,597,388.44 : x
  2. Step 2: Convert to fraction form
    139,634,531,146.98/209,451,799,488.39 = 33,516,597,388.44/x
  3. Step 3: Cross multiply
    139,634,531,146.98x = 209,451,799,488.39 × 33,516,597,388.44
  4. Step 4: Simplify right side
    139,634,531,146.98x = 7,020,111,635,736,630,919,168
  5. Step 5: Solve for x
    x = 7,020,111,635,736,630,919,168/139,634,531,146.98
  6. Step 6: Final answer
    x = 50,274,896,747.05

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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.