Home / 11,659,178,458,729-16,090,172,039,800-6,456,607,127,721.80

Finding the Fourth Proportional to 11,659,178,458,729, 16,090,172,039,800 and 6,456,607,127,721.80

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Solution

The fourth proportional to 11,659,178,458,729, 16,090,172,039,800 and 6,456,607,127,721.80 is: 8,910,397,919,217.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,659,178,458,729 : 16,090,172,039,800 = 6,456,607,127,721.80 : x
  2. Step 2: Convert to fraction form
    11,659,178,458,729/16,090,172,039,800 = 6,456,607,127,721.80/x
  3. Step 3: Cross multiply
    11,659,178,458,729x = 16,090,172,039,800 × 6,456,607,127,721.80
  4. Step 4: Simplify right side
    11,659,178,458,729x = 103,887,919,478,442,692,110,712,832
  5. Step 5: Solve for x
    x = 103,887,919,478,442,692,110,712,832/11,659,178,458,729
  6. Step 6: Final answer
    x = 8,910,397,919,217.36

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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.