Home / 537,853,414,908.07-806,921,628,242.70-193,289,227,196.47

Finding the Fourth Proportional to 537,853,414,908.07, 806,921,628,242.70 and 193,289,227,196.47

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Solution

The fourth proportional to 537,853,414,908.07, 806,921,628,242.70 and 193,289,227,196.47 is: 289,984,693,985.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,853,414,908.07 : 806,921,628,242.70 = 193,289,227,196.47 : x
  2. Step 2: Convert to fraction form
    537,853,414,908.07/806,921,628,242.70 = 193,289,227,196.47/x
  3. Step 3: Cross multiply
    537,853,414,908.07x = 806,921,628,242.70 × 193,289,227,196.47
  4. Step 4: Simplify right side
    537,853,414,908.07x = 155,969,257,931,148,747,603,968
  5. Step 5: Solve for x
    x = 155,969,257,931,148,747,603,968/537,853,414,908.07
  6. Step 6: Final answer
    x = 289,984,693,985.46

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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.