Home / 22,209,968,205.54-33,084,114,248.07-21,007,003,672.35

Finding the Fourth Proportional to 22,209,968,205.54, 33,084,114,248.07 and 21,007,003,672.35

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Solution

The fourth proportional to 22,209,968,205.54, 33,084,114,248.07 and 21,007,003,672.35 is: 31,292,170,392.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,209,968,205.54 : 33,084,114,248.07 = 21,007,003,672.35 : x
  2. Step 2: Convert to fraction form
    22,209,968,205.54/33,084,114,248.07 = 21,007,003,672.35/x
  3. Step 3: Cross multiply
    22,209,968,205.54x = 33,084,114,248.07 × 21,007,003,672.35
  4. Step 4: Simplify right side
    22,209,968,205.54x = 694,998,109,505,653,440,512
  5. Step 5: Solve for x
    x = 694,998,109,505,653,440,512/22,209,968,205.54
  6. Step 6: Final answer
    x = 31,292,170,392.77

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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.