Home / 129,848,790,687.45-194,773,186,031.19-129,848,790,687.45

Finding the Fourth Proportional to 129,848,790,687.45, 194,773,186,031.19 and 129,848,790,687.45

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Solution

The fourth proportional to 129,848,790,687.45, 194,773,186,031.19 and 129,848,790,687.45 is: 194,773,186,031.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,848,790,687.45 : 194,773,186,031.19 = 129,848,790,687.45 : x
  2. Step 2: Convert to fraction form
    129,848,790,687.45/194,773,186,031.19 = 129,848,790,687.45/x
  3. Step 3: Cross multiply
    129,848,790,687.45x = 194,773,186,031.19 × 129,848,790,687.45
  4. Step 4: Simplify right side
    129,848,790,687.45x = 25,291,062,664,491,748,556,800
  5. Step 5: Solve for x
    x = 25,291,062,664,491,748,556,800/129,848,790,687.45
  6. Step 6: Final answer
    x = 194,773,186,031.19

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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.