Home / 231,795,080,631.44-347,692,186,988.92-72,630,364,814.48

Finding the Fourth Proportional to 231,795,080,631.44, 347,692,186,988.92 and 72,630,364,814.48

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Solution

The fourth proportional to 231,795,080,631.44, 347,692,186,988.92 and 72,630,364,814.48 is: 108,945,411,245.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,795,080,631.44 : 347,692,186,988.92 = 72,630,364,814.48 : x
  2. Step 2: Convert to fraction form
    231,795,080,631.44/347,692,186,988.92 = 72,630,364,814.48/x
  3. Step 3: Cross multiply
    231,795,080,631.44x = 347,692,186,988.92 × 72,630,364,814.48
  4. Step 4: Simplify right side
    231,795,080,631.44x = 25,253,010,384,149,651,914,752
  5. Step 5: Solve for x
    x = 25,253,010,384,149,651,914,752/231,795,080,631.44
  6. Step 6: Final answer
    x = 108,945,411,245.82

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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.