Home / 5,262,019,243.44-7,890,446,057.04-2,603,003,115.84

Finding the Fourth Proportional to 5,262,019,243.44, 7,890,446,057.04 and 2,603,003,115.84

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Solution

The fourth proportional to 5,262,019,243.44, 7,890,446,057.04 and 2,603,003,115.84 is: 3,903,227,016.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262,019,243.44 : 7,890,446,057.04 = 2,603,003,115.84 : x
  2. Step 2: Convert to fraction form
    5,262,019,243.44/7,890,446,057.04 = 2,603,003,115.84/x
  3. Step 3: Cross multiply
    5,262,019,243.44x = 7,890,446,057.04 × 2,603,003,115.84
  4. Step 4: Simplify right side
    5,262,019,243.44x = 20,538,855,671,842,562,048
  5. Step 5: Solve for x
    x = 20,538,855,671,842,562,048/5,262,019,243.44
  6. Step 6: Final answer
    x = 3,903,227,016.41

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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.