Home / 8,089,478,125.31-12,134,217,187.97-2,273,387,821.31

Finding the Fourth Proportional to 8,089,478,125.31, 12,134,217,187.97 and 2,273,387,821.31

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Solution

The fourth proportional to 8,089,478,125.31, 12,134,217,187.97 and 2,273,387,821.31 is: 3,410,081,731.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,089,478,125.31 : 12,134,217,187.97 = 2,273,387,821.31 : x
  2. Step 2: Convert to fraction form
    8,089,478,125.31/12,134,217,187.97 = 2,273,387,821.31/x
  3. Step 3: Cross multiply
    8,089,478,125.31x = 12,134,217,187.97 × 2,273,387,821.31
  4. Step 4: Simplify right side
    8,089,478,125.31x = 27,585,781,576,289,533,952
  5. Step 5: Solve for x
    x = 27,585,781,576,289,533,952/8,089,478,125.31
  6. Step 6: Final answer
    x = 3,410,081,731.97

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Double scale
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Similar ratio
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1.5x scale

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.