Home / 1,416,204,023.40-2,124,306,035.10-1,325,504,759.40

Finding the Fourth Proportional to 1,416,204,023.40, 2,124,306,035.10 and 1,325,504,759.40

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Solution

The fourth proportional to 1,416,204,023.40, 2,124,306,035.10 and 1,325,504,759.40 is: 1,988,257,139.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,204,023.40 : 2,124,306,035.10 = 1,325,504,759.40 : x
  2. Step 2: Convert to fraction form
    1,416,204,023.40/2,124,306,035.10 = 1,325,504,759.40/x
  3. Step 3: Cross multiply
    1,416,204,023.40x = 2,124,306,035.10 × 1,325,504,759.40
  4. Step 4: Simplify right side
    1,416,204,023.40x = 2,815,777,759,947,193,344
  5. Step 5: Solve for x
    x = 2,815,777,759,947,193,344/1,416,204,023.40
  6. Step 6: Final answer
    x = 1,988,257,139.10

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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.