Home / 27,425,478,924.24-37,844,134,810.56-15,380,010,933.03

Finding the Fourth Proportional to 27,425,478,924.24, 37,844,134,810.56 and 15,380,010,933.03

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Solution

The fourth proportional to 27,425,478,924.24, 37,844,134,810.56 and 15,380,010,933.03 is: 21,222,718,069.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,425,478,924.24 : 37,844,134,810.56 = 15,380,010,933.03 : x
  2. Step 2: Convert to fraction form
    27,425,478,924.24/37,844,134,810.56 = 15,380,010,933.03/x
  3. Step 3: Cross multiply
    27,425,478,924.24x = 37,844,134,810.56 × 15,380,010,933.03
  4. Step 4: Simplify right side
    27,425,478,924.24x = 582,043,207,137,473,986,560
  5. Step 5: Solve for x
    x = 582,043,207,137,473,986,560/27,425,478,924.24
  6. Step 6: Final answer
    x = 21,222,718,069.77

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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.