Home / 3,183,254,362.20-4,768,761,771.76-1,779,982,512.60

Finding the Fourth Proportional to 3,183,254,362.20, 4,768,761,771.76 and 1,779,982,512.60

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Solution

The fourth proportional to 3,183,254,362.20, 4,768,761,771.76 and 1,779,982,512.60 is: 2,666,551,772.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,254,362.20 : 4,768,761,771.76 = 1,779,982,512.60 : x
  2. Step 2: Convert to fraction form
    3,183,254,362.20/4,768,761,771.76 = 1,779,982,512.60/x
  3. Step 3: Cross multiply
    3,183,254,362.20x = 4,768,761,771.76 × 1,779,982,512.60
  4. Step 4: Simplify right side
    3,183,254,362.20x = 8,488,312,560,488,192,000
  5. Step 5: Solve for x
    x = 8,488,312,560,488,192,000/3,183,254,362.20
  6. Step 6: Final answer
    x = 2,666,551,772.07

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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.