Home / 953,118,338.76-1,428,858,706.07-331,252,783.83

Finding the Fourth Proportional to 953,118,338.76, 1,428,858,706.07 and 331,252,783.83

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Solution

The fourth proportional to 953,118,338.76, 1,428,858,706.07 and 331,252,783.83 is: 496,594,604.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,118,338.76 : 1,428,858,706.07 = 331,252,783.83 : x
  2. Step 2: Convert to fraction form
    953,118,338.76/1,428,858,706.07 = 331,252,783.83/x
  3. Step 3: Cross multiply
    953,118,338.76x = 1,428,858,706.07 × 331,252,783.83
  4. Step 4: Simplify right side
    953,118,338.76x = 473,313,424,085,419,200
  5. Step 5: Solve for x
    x = 473,313,424,085,419,200/953,118,338.76
  6. Step 6: Final answer
    x = 496,594,604.09

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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.