Home / 71,086,841,415,216-98,091,997,489,040-39,864,988,381,926

Finding the Fourth Proportional to 71,086,841,415,216, 98,091,997,489,040 and 39,864,988,381,926

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Solution

The fourth proportional to 71,086,841,415,216, 98,091,997,489,040 and 39,864,988,381,926 is: 55,009,285,296,835.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,086,841,415,216 : 98,091,997,489,040 = 39,864,988,381,926 : x
  2. Step 2: Convert to fraction form
    71,086,841,415,216/98,091,997,489,040 = 39,864,988,381,926/x
  3. Step 3: Cross multiply
    71,086,841,415,216x = 98,091,997,489,040 × 39,864,988,381,926
  4. Step 4: Simplify right side
    71,086,841,415,216x = 3,910,436,340,260,494,085,103,550,464
  5. Step 5: Solve for x
    x = 3,910,436,340,260,494,085,103,550,464/71,086,841,415,216
  6. Step 6: Final answer
    x = 55,009,285,296,835.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.