Home / 3,911,632,327.20-5,865,432,951.60-1,456,705,581.60

Finding the Fourth Proportional to 3,911,632,327.20, 5,865,432,951.60 and 1,456,705,581.60

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Solution

The fourth proportional to 3,911,632,327.20, 5,865,432,951.60 and 1,456,705,581.60 is: 2,184,307,778.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,632,327.20 : 5,865,432,951.60 = 1,456,705,581.60 : x
  2. Step 2: Convert to fraction form
    3,911,632,327.20/5,865,432,951.60 = 1,456,705,581.60/x
  3. Step 3: Cross multiply
    3,911,632,327.20x = 5,865,432,951.60 × 1,456,705,581.60
  4. Step 4: Simplify right side
    3,911,632,327.20x = 8,544,208,919,096,283,136
  5. Step 5: Solve for x
    x = 8,544,208,919,096,283,136/3,911,632,327.20
  6. Step 6: Final answer
    x = 2,184,307,778.54

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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.