Home / 8,089,478,126.31-12,134,217,189.47-2,273,387,822.31

Finding the Fourth Proportional to 8,089,478,126.31, 12,134,217,189.47 and 2,273,387,822.31

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Solution

The fourth proportional to 8,089,478,126.31, 12,134,217,189.47 and 2,273,387,822.31 is: 3,410,081,733.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,089,478,126.31 : 12,134,217,189.47 = 2,273,387,822.31 : x
  2. Step 2: Convert to fraction form
    8,089,478,126.31/12,134,217,189.47 = 2,273,387,822.31/x
  3. Step 3: Cross multiply
    8,089,478,126.31x = 12,134,217,189.47 × 2,273,387,822.31
  4. Step 4: Simplify right side
    8,089,478,126.31x = 27,585,781,591,805,767,680
  5. Step 5: Solve for x
    x = 27,585,781,591,805,767,680/8,089,478,126.31
  6. Step 6: Final answer
    x = 3,410,081,733.47

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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.