Home / 2,759,667,819.60-4,141,517,268.60-1,943,374,443.60

Finding the Fourth Proportional to 2,759,667,819.60, 4,141,517,268.60 and 1,943,374,443.60

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Solution

The fourth proportional to 2,759,667,819.60, 4,141,517,268.60 and 1,943,374,443.60 is: 2,916,481,020.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,667,819.60 : 4,141,517,268.60 = 1,943,374,443.60 : x
  2. Step 2: Convert to fraction form
    2,759,667,819.60/4,141,517,268.60 = 1,943,374,443.60/x
  3. Step 3: Cross multiply
    2,759,667,819.60x = 4,141,517,268.60 × 1,943,374,443.60
  4. Step 4: Simplify right side
    2,759,667,819.60x = 8,048,518,817,525,316,608
  5. Step 5: Solve for x
    x = 8,048,518,817,525,316,608/2,759,667,819.60
  6. Step 6: Final answer
    x = 2,916,481,020.06

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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.