Home / 22,209,968,204.04-33,084,114,245.85-21,007,003,670.85

Finding the Fourth Proportional to 22,209,968,204.04, 33,084,114,245.85 and 21,007,003,670.85

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Solution

The fourth proportional to 22,209,968,204.04, 33,084,114,245.85 and 21,007,003,670.85 is: 31,292,170,390.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,209,968,204.04 : 33,084,114,245.85 = 21,007,003,670.85 : x
  2. Step 2: Convert to fraction form
    22,209,968,204.04/33,084,114,245.85 = 21,007,003,670.85/x
  3. Step 3: Cross multiply
    22,209,968,204.04x = 33,084,114,245.85 × 21,007,003,670.85
  4. Step 4: Simplify right side
    22,209,968,204.04x = 694,998,109,409,391,673,344
  5. Step 5: Solve for x
    x = 694,998,109,409,391,673,344/22,209,968,204.04
  6. Step 6: Final answer
    x = 31,292,170,390.54

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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.