Home / 537,853,414,742.95-806,921,627,996.05-193,289,227,031.65

Finding the Fourth Proportional to 537,853,414,742.95, 806,921,627,996.05 and 193,289,227,031.65

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Solution

The fourth proportional to 537,853,414,742.95, 806,921,627,996.05 and 193,289,227,031.65 is: 289,984,693,738.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,853,414,742.95 : 806,921,627,996.05 = 193,289,227,031.65 : x
  2. Step 2: Convert to fraction form
    537,853,414,742.95/806,921,627,996.05 = 193,289,227,031.65/x
  3. Step 3: Cross multiply
    537,853,414,742.95x = 806,921,627,996.05 × 193,289,227,031.65
  4. Step 4: Simplify right side
    537,853,414,742.95x = 155,969,257,750,477,123,092,480
  5. Step 5: Solve for x
    x = 155,969,257,750,477,123,092,480/537,853,414,742.95
  6. Step 6: Final answer
    x = 289,984,693,738.57

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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.