Home / 3,228,634,094.78-4,842,951,198.56-774,970,997.78

Finding the Fourth Proportional to 3,228,634,094.78, 4,842,951,198.56 and 774,970,997.78

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Solution

The fourth proportional to 3,228,634,094.78, 4,842,951,198.56 and 774,970,997.78 is: 1,162,456,510.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,634,094.78 : 4,842,951,198.56 = 774,970,997.78 : x
  2. Step 2: Convert to fraction form
    3,228,634,094.78/4,842,951,198.56 = 774,970,997.78/x
  3. Step 3: Cross multiply
    3,228,634,094.78x = 4,842,951,198.56 × 774,970,997.78
  4. Step 4: Simplify right side
    3,228,634,094.78x = 3,753,146,722,547,890,176
  5. Step 5: Solve for x
    x = 3,753,146,722,547,890,176/3,228,634,094.78
  6. Step 6: Final answer
    x = 1,162,456,510.21

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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.