Home / 34,233,970,536.36-47,223,251,375.61-21,351,244,496.29

Finding the Fourth Proportional to 34,233,970,536.36, 47,223,251,375.61 and 21,351,244,496.29

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Solution

The fourth proportional to 34,233,970,536.36, 47,223,251,375.61 and 21,351,244,496.29 is: 29,452,475,720.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,233,970,536.36 : 47,223,251,375.61 = 21,351,244,496.29 : x
  2. Step 2: Convert to fraction form
    34,233,970,536.36/47,223,251,375.61 = 21,351,244,496.29/x
  3. Step 3: Cross multiply
    34,233,970,536.36x = 47,223,251,375.61 × 21,351,244,496.29
  4. Step 4: Simplify right side
    34,233,970,536.36x = 1,008,275,186,030,601,043,968
  5. Step 5: Solve for x
    x = 1,008,275,186,030,601,043,968/34,233,970,536.36
  6. Step 6: Final answer
    x = 29,452,475,720.27

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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.