Home / 943,192,791.84-1,412,975,915.10-527,408,546.34

Finding the Fourth Proportional to 943,192,791.84, 1,412,975,915.10 and 527,408,546.34

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Solution

The fourth proportional to 943,192,791.84, 1,412,975,915.10 and 527,408,546.34 is: 790,098,885.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,192,791.84 : 1,412,975,915.10 = 527,408,546.34 : x
  2. Step 2: Convert to fraction form
    943,192,791.84/1,412,975,915.10 = 527,408,546.34/x
  3. Step 3: Cross multiply
    943,192,791.84x = 1,412,975,915.10 × 527,408,546.34
  4. Step 4: Simplify right side
    943,192,791.84x = 745,215,573,396,322,176
  5. Step 5: Solve for x
    x = 745,215,573,396,322,176/943,192,791.84
  6. Step 6: Final answer
    x = 790,098,885.24

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1.5x scale

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.