Home / 3,154,530,255.50-4,731,663,820.56-825,415,671.26

Finding the Fourth Proportional to 3,154,530,255.50, 4,731,663,820.56 and 825,415,671.26

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Solution

The fourth proportional to 3,154,530,255.50, 4,731,663,820.56 and 825,415,671.26 is: 1,238,089,082.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,530,255.50 : 4,731,663,820.56 = 825,415,671.26 : x
  2. Step 2: Convert to fraction form
    3,154,530,255.50/4,731,663,820.56 = 825,415,671.26/x
  3. Step 3: Cross multiply
    3,154,530,255.50x = 4,731,663,820.56 × 825,415,671.26
  4. Step 4: Simplify right side
    3,154,530,255.50x = 3,905,589,468,624,188,928
  5. Step 5: Solve for x
    x = 3,905,589,468,624,188,928/3,154,530,255.50
  6. Step 6: Final answer
    x = 1,238,089,082.14

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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.