Home / 19,378,422,736.88-29,067,634,072.51-4,656,444,154.88

Finding the Fourth Proportional to 19,378,422,736.88, 29,067,634,072.51 and 4,656,444,154.88

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Solution

The fourth proportional to 19,378,422,736.88, 29,067,634,072.51 and 4,656,444,154.88 is: 6,984,666,224.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,378,422,736.88 : 29,067,634,072.51 = 4,656,444,154.88 : x
  2. Step 2: Convert to fraction form
    19,378,422,736.88/29,067,634,072.51 = 4,656,444,154.88/x
  3. Step 3: Cross multiply
    19,378,422,736.88x = 29,067,634,072.51 × 4,656,444,154.88
  4. Step 4: Simplify right side
    19,378,422,736.88x = 135,351,814,772,979,924,992
  5. Step 5: Solve for x
    x = 135,351,814,772,979,924,992/19,378,422,736.88
  6. Step 6: Final answer
    x = 6,984,666,224.43

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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.