Home / 20,967,953,022.23-31,456,346,773.37-6,801,812,640.60

Finding the Fourth Proportional to 20,967,953,022.23, 31,456,346,773.37 and 6,801,812,640.60

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Solution

The fourth proportional to 20,967,953,022.23, 31,456,346,773.37 and 6,801,812,640.60 is: 10,204,151,873.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,967,953,022.23 : 31,456,346,773.37 = 6,801,812,640.60 : x
  2. Step 2: Convert to fraction form
    20,967,953,022.23/31,456,346,773.37 = 6,801,812,640.60/x
  3. Step 3: Cross multiply
    20,967,953,022.23x = 31,456,346,773.37 × 6,801,812,640.60
  4. Step 4: Simplify right side
    20,967,953,022.23x = 213,960,177,110,057,844,736
  5. Step 5: Solve for x
    x = 213,960,177,110,057,844,736/20,967,953,022.23
  6. Step 6: Final answer
    x = 10,204,151,873.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.