Home / 25,269,234,742.92-37,906,182,234.72-8,252,089,487.72

Finding the Fourth Proportional to 25,269,234,742.92, 37,906,182,234.72 and 8,252,089,487.72

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Solution

The fourth proportional to 25,269,234,742.92, 37,906,182,234.72 and 8,252,089,487.72 is: 12,378,895,171.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,269,234,742.92 : 37,906,182,234.72 = 8,252,089,487.72 : x
  2. Step 2: Convert to fraction form
    25,269,234,742.92/37,906,182,234.72 = 8,252,089,487.72/x
  3. Step 3: Cross multiply
    25,269,234,742.92x = 37,906,182,234.72 × 8,252,089,487.72
  4. Step 4: Simplify right side
    25,269,234,742.92x = 312,805,207,938,731,540,480
  5. Step 5: Solve for x
    x = 312,805,207,938,731,540,480/25,269,234,742.92
  6. Step 6: Final answer
    x = 12,378,895,171.19

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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.