Home / 129,848,790,849.45-194,773,186,274.17-129,848,790,849.45

Finding the Fourth Proportional to 129,848,790,849.45, 194,773,186,274.17 and 129,848,790,849.45

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Solution

The fourth proportional to 129,848,790,849.45, 194,773,186,274.17 and 129,848,790,849.45 is: 194,773,186,274.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,848,790,849.45 : 194,773,186,274.17 = 129,848,790,849.45 : x
  2. Step 2: Convert to fraction form
    129,848,790,849.45/194,773,186,274.17 = 129,848,790,849.45/x
  3. Step 3: Cross multiply
    129,848,790,849.45x = 194,773,186,274.17 × 129,848,790,849.45
  4. Step 4: Simplify right side
    129,848,790,849.45x = 25,291,062,727,595,668,799,488
  5. Step 5: Solve for x
    x = 25,291,062,727,595,668,799,488/129,848,790,849.45
  6. Step 6: Final answer
    x = 194,773,186,274.17

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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.