Home / 25,269,234,728.72-37,906,182,213.44-8,252,089,473.53

Finding the Fourth Proportional to 25,269,234,728.72, 37,906,182,213.44 and 8,252,089,473.53

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Solution

The fourth proportional to 25,269,234,728.72, 37,906,182,213.44 and 8,252,089,473.53 is: 12,378,895,149.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,269,234,728.72 : 37,906,182,213.44 = 8,252,089,473.53 : x
  2. Step 2: Convert to fraction form
    25,269,234,728.72/37,906,182,213.44 = 8,252,089,473.53/x
  3. Step 3: Cross multiply
    25,269,234,728.72x = 37,906,182,213.44 × 8,252,089,473.53
  4. Step 4: Simplify right side
    25,269,234,728.72x = 312,805,207,225,292,750,848
  5. Step 5: Solve for x
    x = 312,805,207,225,292,750,848/25,269,234,728.72
  6. Step 6: Final answer
    x = 12,378,895,149.91

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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.