Home / 11,808,940,984.60-17,726,016,849-5,089,399,052.08

Finding the Fourth Proportional to 11,808,940,984.60, 17,726,016,849 and 5,089,399,052.08

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Solution

The fourth proportional to 11,808,940,984.60, 17,726,016,849 and 5,089,399,052.08 is: 7,639,531,221.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,808,940,984.60 : 17,726,016,849 = 5,089,399,052.08 : x
  2. Step 2: Convert to fraction form
    11,808,940,984.60/17,726,016,849 = 5,089,399,052.08/x
  3. Step 3: Cross multiply
    11,808,940,984.60x = 17,726,016,849 × 5,089,399,052.08
  4. Step 4: Simplify right side
    11,808,940,984.60x = 90,214,773,348,454,711,296
  5. Step 5: Solve for x
    x = 90,214,773,348,454,711,296/11,808,940,984.60
  6. Step 6: Final answer
    x = 7,639,531,221.82

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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.