Home / 18,449,610,445.44-27,718,565,325.48-11,830,208,491.44

Finding the Fourth Proportional to 18,449,610,445.44, 27,718,565,325.48 and 11,830,208,491.44

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Solution

The fourth proportional to 18,449,610,445.44, 27,718,565,325.48 and 11,830,208,491.44 is: 17,773,622,259.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449,610,445.44 : 27,718,565,325.48 = 11,830,208,491.44 : x
  2. Step 2: Convert to fraction form
    18,449,610,445.44/27,718,565,325.48 = 11,830,208,491.44/x
  3. Step 3: Cross multiply
    18,449,610,445.44x = 27,718,565,325.48 × 11,830,208,491.44
  4. Step 4: Simplify right side
    18,449,610,445.44x = 327,916,406,884,027,858,944
  5. Step 5: Solve for x
    x = 327,916,406,884,027,858,944/18,449,610,445.44
  6. Step 6: Final answer
    x = 17,773,622,259.06

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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.