Home / 8,072,860,524.57-12,108,945,796.53-2,761,447,623.56

Finding the Fourth Proportional to 8,072,860,524.57, 12,108,945,796.53 and 2,761,447,623.56

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Solution

The fourth proportional to 8,072,860,524.57, 12,108,945,796.53 and 2,761,447,623.56 is: 4,142,053,426.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,860,524.57 : 12,108,945,796.53 = 2,761,447,623.56 : x
  2. Step 2: Convert to fraction form
    8,072,860,524.57/12,108,945,796.53 = 2,761,447,623.56/x
  3. Step 3: Cross multiply
    8,072,860,524.57x = 12,108,945,796.53 × 2,761,447,623.56
  4. Step 4: Simplify right side
    8,072,860,524.57x = 33,438,219,593,584,074,752
  5. Step 5: Solve for x
    x = 33,438,219,593,584,074,752/8,072,860,524.57
  6. Step 6: Final answer
    x = 4,142,053,426.02

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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.