Home / 54,834,235,454.48-82,256,988,916.40-18,978,933,848.64

Finding the Fourth Proportional to 54,834,235,454.48, 82,256,988,916.40 and 18,978,933,848.64

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Solution

The fourth proportional to 54,834,235,454.48, 82,256,988,916.40 and 18,978,933,848.64 is: 28,470,351,383.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,834,235,454.48 : 82,256,988,916.40 = 18,978,933,848.64 : x
  2. Step 2: Convert to fraction form
    54,834,235,454.48/82,256,988,916.40 = 18,978,933,848.64/x
  3. Step 3: Cross multiply
    54,834,235,454.48x = 82,256,988,916.40 × 18,978,933,848.64
  4. Step 4: Simplify right side
    54,834,235,454.48x = 1,561,149,951,232,669,122,560
  5. Step 5: Solve for x
    x = 1,561,149,951,232,669,122,560/54,834,235,454.48
  6. Step 6: Final answer
    x = 28,470,351,383.46

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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.