Home / 537,853,414,907.34-806,921,628,241.57-193,289,227,195.72

Finding the Fourth Proportional to 537,853,414,907.34, 806,921,628,241.57 and 193,289,227,195.72

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Solution

The fourth proportional to 537,853,414,907.34, 806,921,628,241.57 and 193,289,227,195.72 is: 289,984,693,984.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,853,414,907.34 : 806,921,628,241.57 = 193,289,227,195.72 : x
  2. Step 2: Convert to fraction form
    537,853,414,907.34/806,921,628,241.57 = 193,289,227,195.72/x
  3. Step 3: Cross multiply
    537,853,414,907.34x = 806,921,628,241.57 × 193,289,227,195.72
  4. Step 4: Simplify right side
    537,853,414,907.34x = 155,969,257,930,325,120,516,096
  5. Step 5: Solve for x
    x = 155,969,257,930,325,120,516,096/537,853,414,907.34
  6. Step 6: Final answer
    x = 289,984,693,984.32

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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.