Home / 13,619,131,245.84-18,794,392,630.24-7,360,882,029.84

Finding the Fourth Proportional to 13,619,131,245.84, 18,794,392,630.24 and 7,360,882,029.84

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Solution

The fourth proportional to 13,619,131,245.84, 18,794,392,630.24 and 7,360,882,029.84 is: 10,158,012,613.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,619,131,245.84 : 18,794,392,630.24 = 7,360,882,029.84 : x
  2. Step 2: Convert to fraction form
    13,619,131,245.84/18,794,392,630.24 = 7,360,882,029.84/x
  3. Step 3: Cross multiply
    13,619,131,245.84x = 18,794,392,630.24 × 7,360,882,029.84
  4. Step 4: Simplify right side
    13,619,131,245.84x = 138,343,306,973,690,970,112
  5. Step 5: Solve for x
    x = 138,343,306,973,690,970,112/13,619,131,245.84
  6. Step 6: Final answer
    x = 10,158,012,613.03

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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.