Home / 3,881,091,022.20-5,821,636,533.30-2,951,281,848.60

Finding the Fourth Proportional to 3,881,091,022.20, 5,821,636,533.30 and 2,951,281,848.60

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Solution

The fourth proportional to 3,881,091,022.20, 5,821,636,533.30 and 2,951,281,848.60 is: 4,426,922,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,091,022.20 : 5,821,636,533.30 = 2,951,281,848.60 : x
  2. Step 2: Convert to fraction form
    3,881,091,022.20/5,821,636,533.30 = 2,951,281,848.60/x
  3. Step 3: Cross multiply
    3,881,091,022.20x = 5,821,636,533.30 × 2,951,281,848.60
  4. Step 4: Simplify right side
    3,881,091,022.20x = 17,181,290,229,874,919,424
  5. Step 5: Solve for x
    x = 17,181,290,229,874,919,424/3,881,091,022.20
  6. Step 6: Final answer
    x = 4,426,922,772.90

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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.