Home / 537,853,414,908.84-806,921,628,243.82-193,289,227,197.22

Finding the Fourth Proportional to 537,853,414,908.84, 806,921,628,243.82 and 193,289,227,197.22

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Solution

The fourth proportional to 537,853,414,908.84, 806,921,628,243.82 and 193,289,227,197.22 is: 289,984,693,986.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,853,414,908.84 : 806,921,628,243.82 = 193,289,227,197.22 : x
  2. Step 2: Convert to fraction form
    537,853,414,908.84/806,921,628,243.82 = 193,289,227,197.22/x
  3. Step 3: Cross multiply
    537,853,414,908.84x = 806,921,628,243.82 × 193,289,227,197.22
  4. Step 4: Simplify right side
    537,853,414,908.84x = 155,969,257,931,970,394,980,352
  5. Step 5: Solve for x
    x = 155,969,257,931,970,394,980,352/537,853,414,908.84
  6. Step 6: Final answer
    x = 289,984,693,986.57

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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.