Home / 20,117,300,069.50-27,760,623,217.53-11,084,552,693.65

Finding the Fourth Proportional to 20,117,300,069.50, 27,760,623,217.53 and 11,084,552,693.65

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Solution

The fourth proportional to 20,117,300,069.50, 27,760,623,217.53 and 11,084,552,693.65 is: 15,295,993,488.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,117,300,069.50 : 27,760,623,217.53 = 11,084,552,693.65 : x
  2. Step 2: Convert to fraction form
    20,117,300,069.50/27,760,623,217.53 = 11,084,552,693.65/x
  3. Step 3: Cross multiply
    20,117,300,069.50x = 27,760,623,217.53 × 11,084,552,693.65
  4. Step 4: Simplify right side
    20,117,300,069.50x = 307,714,090,863,269,380,096
  5. Step 5: Solve for x
    x = 307,714,090,863,269,380,096/20,117,300,069.50
  6. Step 6: Final answer
    x = 15,295,993,488.20

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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.