Home / 275,280,579,947.05-412,920,869,920.56-275,280,579,947.05

Finding the Fourth Proportional to 275,280,579,947.05, 412,920,869,920.56 and 275,280,579,947.05

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Solution

The fourth proportional to 275,280,579,947.05, 412,920,869,920.56 and 275,280,579,947.05 is: 412,920,869,920.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,280,579,947.05 : 412,920,869,920.56 = 275,280,579,947.05 : x
  2. Step 2: Convert to fraction form
    275,280,579,947.05/412,920,869,920.56 = 275,280,579,947.05/x
  3. Step 3: Cross multiply
    275,280,579,947.05x = 412,920,869,920.56 × 275,280,579,947.05
  4. Step 4: Simplify right side
    275,280,579,947.05x = 113,669,096,543,972,147,331,072
  5. Step 5: Solve for x
    x = 113,669,096,543,972,147,331,072/275,280,579,947.05
  6. Step 6: Final answer
    x = 412,920,869,920.56

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1.5x scale

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.