Home / 21,800,262,556.64-30,084,375,508.08-11,775,761,832.44

Finding the Fourth Proportional to 21,800,262,556.64, 30,084,375,508.08 and 11,775,761,832.44

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Solution

The fourth proportional to 21,800,262,556.64, 30,084,375,508.08 and 11,775,761,832.44 is: 16,250,558,448.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,800,262,556.64 : 30,084,375,508.08 = 11,775,761,832.44 : x
  2. Step 2: Convert to fraction form
    21,800,262,556.64/30,084,375,508.08 = 11,775,761,832.44/x
  3. Step 3: Cross multiply
    21,800,262,556.64x = 30,084,375,508.08 × 11,775,761,832.44
  4. Step 4: Simplify right side
    21,800,262,556.64x = 354,266,440,860,841,213,952
  5. Step 5: Solve for x
    x = 354,266,440,860,841,213,952/21,800,262,556.64
  6. Step 6: Final answer
    x = 16,250,558,448.11

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1.5x scale

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.