Home / 2,342,897,788.20-3,233,190,075.36-1,285,643,449.56

Finding the Fourth Proportional to 2,342,897,788.20, 3,233,190,075.36 and 1,285,643,449.56

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Solution

The fourth proportional to 2,342,897,788.20, 3,233,190,075.36 and 1,285,643,449.56 is: 1,774,183,091.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342,897,788.20 : 3,233,190,075.36 = 1,285,643,449.56 : x
  2. Step 2: Convert to fraction form
    2,342,897,788.20/3,233,190,075.36 = 1,285,643,449.56/x
  3. Step 3: Cross multiply
    2,342,897,788.20x = 3,233,190,075.36 × 1,285,643,449.56
  4. Step 4: Simplify right side
    2,342,897,788.20x = 4,156,729,641,568,986,624
  5. Step 5: Solve for x
    x = 4,156,729,641,568,986,624/2,342,897,788.20
  6. Step 6: Final answer
    x = 1,774,183,091.77

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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.