Home / 18,973,589,141.98-26,183,555,497.92-10,515,958,947.28

Finding the Fourth Proportional to 18,973,589,141.98, 26,183,555,497.92 and 10,515,958,947.28

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Solution

The fourth proportional to 18,973,589,141.98, 26,183,555,497.92 and 10,515,958,947.28 is: 14,512,024,722.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,973,589,141.98 : 26,183,555,497.92 = 10,515,958,947.28 : x
  2. Step 2: Convert to fraction form
    18,973,589,141.98/26,183,555,497.92 = 10,515,958,947.28/x
  3. Step 3: Cross multiply
    18,973,589,141.98x = 26,183,555,497.92 × 10,515,958,947.28
  4. Step 4: Simplify right side
    18,973,589,141.98x = 275,345,194,709,954,265,088
  5. Step 5: Solve for x
    x = 275,345,194,709,954,265,088/18,973,589,141.98
  6. Step 6: Final answer
    x = 14,512,024,722.87

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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.