Home / 2,588,860,202.39-3,882,865,150.77-1,114,603,108.73

Finding the Fourth Proportional to 2,588,860,202.39, 3,882,865,150.77 and 1,114,603,108.73

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Solution

The fourth proportional to 2,588,860,202.39, 3,882,865,150.77 and 1,114,603,108.73 is: 1,671,721,618.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,860,202.39 : 3,882,865,150.77 = 1,114,603,108.73 : x
  2. Step 2: Convert to fraction form
    2,588,860,202.39/3,882,865,150.77 = 1,114,603,108.73/x
  3. Step 3: Cross multiply
    2,588,860,202.39x = 3,882,865,150.77 × 1,114,603,108.73
  4. Step 4: Simplify right side
    2,588,860,202.39x = 4,327,853,567,808,207,360
  5. Step 5: Solve for x
    x = 4,327,853,567,808,207,360/2,588,860,202.39
  6. Step 6: Final answer
    x = 1,671,721,618.58

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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.