Home / 11,808,940,984.10-17,726,016,848.25-5,089,399,051.58

Finding the Fourth Proportional to 11,808,940,984.10, 17,726,016,848.25 and 5,089,399,051.58

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Solution

The fourth proportional to 11,808,940,984.10, 17,726,016,848.25 and 5,089,399,051.58 is: 7,639,531,221.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,808,940,984.10 : 17,726,016,848.25 = 5,089,399,051.58 : x
  2. Step 2: Convert to fraction form
    11,808,940,984.10/17,726,016,848.25 = 5,089,399,051.58/x
  3. Step 3: Cross multiply
    11,808,940,984.10x = 17,726,016,848.25 × 5,089,399,051.58
  4. Step 4: Simplify right side
    11,808,940,984.10x = 90,214,773,335,801,233,408
  5. Step 5: Solve for x
    x = 90,214,773,335,801,233,408/11,808,940,984.10
  6. Step 6: Final answer
    x = 7,639,531,221.07

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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.