Home / 252,775,192,651.26-379,124,478,633.86-68,795,875,255.10

Finding the Fourth Proportional to 252,775,192,651.26, 379,124,478,633.86 and 68,795,875,255.10

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Solution

The fourth proportional to 252,775,192,651.26, 379,124,478,633.86 and 68,795,875,255.10 is: 103,183,386,251.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,775,192,651.26 : 379,124,478,633.86 = 68,795,875,255.10 : x
  2. Step 2: Convert to fraction form
    252,775,192,651.26/379,124,478,633.86 = 68,795,875,255.10/x
  3. Step 3: Cross multiply
    252,775,192,651.26x = 379,124,478,633.86 × 68,795,875,255.10
  4. Step 4: Simplify right side
    252,775,192,651.26x = 26,082,200,338,249,858,154,496
  5. Step 5: Solve for x
    x = 26,082,200,338,249,858,154,496/252,775,192,651.26
  6. Step 6: Final answer
    x = 103,183,386,251.97

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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.