Home / 17,978,112,877.20-26,967,169,315.80-11,463,890,182.80

Finding the Fourth Proportional to 17,978,112,877.20, 26,967,169,315.80 and 11,463,890,182.80

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Solution

The fourth proportional to 17,978,112,877.20, 26,967,169,315.80 and 11,463,890,182.80 is: 17,195,835,274.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,978,112,877.20 : 26,967,169,315.80 = 11,463,890,182.80 : x
  2. Step 2: Convert to fraction form
    17,978,112,877.20/26,967,169,315.80 = 11,463,890,182.80/x
  3. Step 3: Cross multiply
    17,978,112,877.20x = 26,967,169,315.80 × 11,463,890,182.80
  4. Step 4: Simplify right side
    17,978,112,877.20x = 309,148,667,577,305,006,080
  5. Step 5: Solve for x
    x = 309,148,667,577,305,006,080/17,978,112,877.20
  6. Step 6: Final answer
    x = 17,195,835,274.20

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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.