Home / 7,842,641,002.84-11,763,954,316.56-2,458,320,394.44

Finding the Fourth Proportional to 7,842,641,002.84, 11,763,954,316.56 and 2,458,320,394.44

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Solution

The fourth proportional to 7,842,641,002.84, 11,763,954,316.56 and 2,458,320,394.44 is: 3,687,478,338.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,842,641,002.84 : 11,763,954,316.56 = 2,458,320,394.44 : x
  2. Step 2: Convert to fraction form
    7,842,641,002.84/11,763,954,316.56 = 2,458,320,394.44/x
  3. Step 3: Cross multiply
    7,842,641,002.84x = 11,763,954,316.56 × 2,458,320,394.44
  4. Step 4: Simplify right side
    7,842,641,002.84x = 28,919,568,815,659,917,312
  5. Step 5: Solve for x
    x = 28,919,568,815,659,917,312/7,842,641,002.84
  6. Step 6: Final answer
    x = 3,687,478,338.63

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.