Home / 18,809,387,677.22-25,956,959,231.46-10,351,211,454.48

Finding the Fourth Proportional to 18,809,387,677.22, 25,956,959,231.46 and 10,351,211,454.48

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Solution

The fourth proportional to 18,809,387,677.22, 25,956,959,231.46 and 10,351,211,454.48 is: 14,284,674,138.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,809,387,677.22 : 25,956,959,231.46 = 10,351,211,454.48 : x
  2. Step 2: Convert to fraction form
    18,809,387,677.22/25,956,959,231.46 = 10,351,211,454.48/x
  3. Step 3: Cross multiply
    18,809,387,677.22x = 25,956,959,231.46 × 10,351,211,454.48
  4. Step 4: Simplify right side
    18,809,387,677.22x = 268,685,973,720,159,092,736
  5. Step 5: Solve for x
    x = 268,685,973,720,159,092,736/18,809,387,677.22
  6. Step 6: Final answer
    x = 14,284,674,138.84

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1.5x scale

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.