Home / 8,072,860,525.06-12,108,945,797.28-2,761,447,624.06

Finding the Fourth Proportional to 8,072,860,525.06, 12,108,945,797.28 and 2,761,447,624.06

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Solution

The fourth proportional to 8,072,860,525.06, 12,108,945,797.28 and 2,761,447,624.06 is: 4,142,053,426.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,860,525.06 : 12,108,945,797.28 = 2,761,447,624.06 : x
  2. Step 2: Convert to fraction form
    8,072,860,525.06/12,108,945,797.28 = 2,761,447,624.06/x
  3. Step 3: Cross multiply
    8,072,860,525.06x = 12,108,945,797.28 × 2,761,447,624.06
  4. Step 4: Simplify right side
    8,072,860,525.06x = 33,438,219,601,770,180,608
  5. Step 5: Solve for x
    x = 33,438,219,601,770,180,608/8,072,860,525.06
  6. Step 6: Final answer
    x = 4,142,053,426.78

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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.