Home / 28,871,662,187,391-43,325,306,481,110-13,379,309,558,729

Finding the Fourth Proportional to 28,871,662,187,391, 43,325,306,481,110 and 13,379,309,558,729

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Solution

The fourth proportional to 28,871,662,187,391, 43,325,306,481,110 and 13,379,309,558,729 is: 20,077,219,086,843.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,871,662,187,391 : 43,325,306,481,110 = 13,379,309,558,729 : x
  2. Step 2: Convert to fraction form
    28,871,662,187,391/43,325,306,481,110 = 13,379,309,558,729/x
  3. Step 3: Cross multiply
    28,871,662,187,391x = 43,325,306,481,110 × 13,379,309,558,729
  4. Step 4: Simplify right side
    28,871,662,187,391x = 579,662,687,137,578,526,854,610,944
  5. Step 5: Solve for x
    x = 579,662,687,137,578,526,854,610,944/28,871,662,187,391
  6. Step 6: Final answer
    x = 20,077,219,086,843.30

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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.