Home / 18,809,387,674.22-25,956,959,227.32-10,351,211,451.48

Finding the Fourth Proportional to 18,809,387,674.22, 25,956,959,227.32 and 10,351,211,451.48

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Solution

The fourth proportional to 18,809,387,674.22, 25,956,959,227.32 and 10,351,211,451.48 is: 14,284,674,134.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,809,387,674.22 : 25,956,959,227.32 = 10,351,211,451.48 : x
  2. Step 2: Convert to fraction form
    18,809,387,674.22/25,956,959,227.32 = 10,351,211,451.48/x
  3. Step 3: Cross multiply
    18,809,387,674.22x = 25,956,959,227.32 × 10,351,211,451.48
  4. Step 4: Simplify right side
    18,809,387,674.22x = 268,685,973,599,486,148,608
  5. Step 5: Solve for x
    x = 268,685,973,599,486,148,608/18,809,387,674.22
  6. Step 6: Final answer
    x = 14,284,674,134.70

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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.