Home / 252,775,192,650.76-379,124,478,633.11-68,795,875,254.60

Finding the Fourth Proportional to 252,775,192,650.76, 379,124,478,633.11 and 68,795,875,254.60

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Solution

The fourth proportional to 252,775,192,650.76, 379,124,478,633.11 and 68,795,875,254.60 is: 103,183,386,251.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,775,192,650.76 : 379,124,478,633.11 = 68,795,875,254.60 : x
  2. Step 2: Convert to fraction form
    252,775,192,650.76/379,124,478,633.11 = 68,795,875,254.60/x
  3. Step 3: Cross multiply
    252,775,192,650.76x = 379,124,478,633.11 × 68,795,875,254.60
  4. Step 4: Simplify right side
    252,775,192,650.76x = 26,082,200,338,008,698,257,408
  5. Step 5: Solve for x
    x = 26,082,200,338,008,698,257,408/252,775,192,650.76
  6. Step 6: Final answer
    x = 103,183,386,251.22

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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.