Home / 1,820,097,635.55-2,730,932,967.74-978,757,014.26

Finding the Fourth Proportional to 1,820,097,635.55, 2,730,932,967.74 and 978,757,014.26

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Solution

The fourth proportional to 1,820,097,635.55, 2,730,932,967.74 and 978,757,014.26 is: 1,468,558,469.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,097,635.55 : 2,730,932,967.74 = 978,757,014.26 : x
  2. Step 2: Convert to fraction form
    1,820,097,635.55/2,730,932,967.74 = 978,757,014.26/x
  3. Step 3: Cross multiply
    1,820,097,635.55x = 2,730,932,967.74 × 978,757,014.26
  4. Step 4: Simplify right side
    1,820,097,635.55x = 2,672,919,797,630,855,168
  5. Step 5: Solve for x
    x = 2,672,919,797,630,855,168/1,820,097,635.55
  6. Step 6: Final answer
    x = 1,468,558,469.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.