Home / 22,209,968,090.52-33,084,114,076.80-21,007,003,557.33

Finding the Fourth Proportional to 22,209,968,090.52, 33,084,114,076.80 and 21,007,003,557.33

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Solution

The fourth proportional to 22,209,968,090.52, 33,084,114,076.80 and 21,007,003,557.33 is: 31,292,170,221.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,209,968,090.52 : 33,084,114,076.80 = 21,007,003,557.33 : x
  2. Step 2: Convert to fraction form
    22,209,968,090.52/33,084,114,076.80 = 21,007,003,557.33/x
  3. Step 3: Cross multiply
    22,209,968,090.52x = 33,084,114,076.80 × 21,007,003,557.33
  4. Step 4: Simplify right side
    22,209,968,090.52x = 694,998,102,102,449,192,960
  5. Step 5: Solve for x
    x = 694,998,102,102,449,192,960/22,209,968,090.52
  6. Step 6: Final answer
    x = 31,292,170,221.49

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.