Home / 22,209,968,200.68-33,084,114,240.82-21,007,003,667.49

Finding the Fourth Proportional to 22,209,968,200.68, 33,084,114,240.82 and 21,007,003,667.49

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Solution

The fourth proportional to 22,209,968,200.68, 33,084,114,240.82 and 21,007,003,667.49 is: 31,292,170,385.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,209,968,200.68 : 33,084,114,240.82 = 21,007,003,667.49 : x
  2. Step 2: Convert to fraction form
    22,209,968,200.68/33,084,114,240.82 = 21,007,003,667.49/x
  3. Step 3: Cross multiply
    22,209,968,200.68x = 33,084,114,240.82 × 21,007,003,667.49
  4. Step 4: Simplify right side
    22,209,968,200.68x = 694,998,109,192,500,936,704
  5. Step 5: Solve for x
    x = 694,998,109,192,500,936,704/22,209,968,200.68
  6. Step 6: Final answer
    x = 31,292,170,385.51

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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.