Home / 1,982,283,416,257.20-2,735,551,245,982.20-1,103,339,322,145.40

Finding the Fourth Proportional to 1,982,283,416,257.20, 2,735,551,245,982.20 and 1,103,339,322,145.40

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Solution

The fourth proportional to 1,982,283,416,257.20, 2,735,551,245,982.20 and 1,103,339,322,145.40 is: 1,522,608,337,779.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,283,416,257.20 : 2,735,551,245,982.20 = 1,103,339,322,145.40 : x
  2. Step 2: Convert to fraction form
    1,982,283,416,257.20/2,735,551,245,982.20 = 1,103,339,322,145.40/x
  3. Step 3: Cross multiply
    1,982,283,416,257.20x = 2,735,551,245,982.20 × 1,103,339,322,145.40
  4. Step 4: Simplify right side
    1,982,283,416,257.20x = 3,018,241,257,436,005,036,720,128
  5. Step 5: Solve for x
    x = 3,018,241,257,436,005,036,720,128/1,982,283,416,257.20
  6. Step 6: Final answer
    x = 1,522,608,337,779.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.