Home / 537,853,414,908.30-806,921,628,243.05-193,289,227,196.73

Finding the Fourth Proportional to 537,853,414,908.30, 806,921,628,243.05 and 193,289,227,196.73

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Solution

The fourth proportional to 537,853,414,908.30, 806,921,628,243.05 and 193,289,227,196.73 is: 289,984,693,985.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,853,414,908.30 : 806,921,628,243.05 = 193,289,227,196.73 : x
  2. Step 2: Convert to fraction form
    537,853,414,908.30/806,921,628,243.05 = 193,289,227,196.73/x
  3. Step 3: Cross multiply
    537,853,414,908.30x = 806,921,628,243.05 × 193,289,227,196.73
  4. Step 4: Simplify right side
    537,853,414,908.30x = 155,969,257,931,426,209,202,176
  5. Step 5: Solve for x
    x = 155,969,257,931,426,209,202,176/537,853,414,908.30
  6. Step 6: Final answer
    x = 289,984,693,985.85

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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.