Home / 13,121,906,739,487-19,682,860,109,230-13,121,906,739,487

Finding the Fourth Proportional to 13,121,906,739,487, 19,682,860,109,230 and 13,121,906,739,487

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Solution

The fourth proportional to 13,121,906,739,487, 19,682,860,109,230 and 13,121,906,739,487 is: 19,682,860,109,230

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,121,906,739,487 : 19,682,860,109,230 = 13,121,906,739,487 : x
  2. Step 2: Convert to fraction form
    13,121,906,739,487/19,682,860,109,230 = 13,121,906,739,487/x
  3. Step 3: Cross multiply
    13,121,906,739,487x = 19,682,860,109,230 × 13,121,906,739,487
  4. Step 4: Simplify right side
    13,121,906,739,487x = 258,276,654,719,684,966,996,770,816
  5. Step 5: Solve for x
    x = 258,276,654,719,684,966,996,770,816/13,121,906,739,487
  6. Step 6: Final answer
    x = 19,682,860,109,230

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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.