Home / 1,065,192,581,366.70-1,597,627,432,579.70-289,905,252,092.28

Finding the Fourth Proportional to 1,065,192,581,366.70, 1,597,627,432,579.70 and 289,905,252,092.28

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Solution

The fourth proportional to 1,065,192,581,366.70, 1,597,627,432,579.70 and 289,905,252,092.28 is: 434,813,940,402.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,192,581,366.70 : 1,597,627,432,579.70 = 289,905,252,092.28 : x
  2. Step 2: Convert to fraction form
    1,065,192,581,366.70/1,597,627,432,579.70 = 289,905,252,092.28/x
  3. Step 3: Cross multiply
    1,065,192,581,366.70x = 1,597,627,432,579.70 × 289,905,252,092.28
  4. Step 4: Simplify right side
    1,065,192,581,366.70x = 463,160,583,591,560,040,415,232
  5. Step 5: Solve for x
    x = 463,160,583,591,560,040,415,232/1,065,192,581,366.70
  6. Step 6: Final answer
    x = 434,813,940,402.50

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Double scale
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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.