Home / 1,123,843,961.55-1,685,765,942.33-1,106,625,273.15

Finding the Fourth Proportional to 1,123,843,961.55, 1,685,765,942.33 and 1,106,625,273.15

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Solution

The fourth proportional to 1,123,843,961.55, 1,685,765,942.33 and 1,106,625,273.15 is: 1,659,937,909.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,843,961.55 : 1,685,765,942.33 = 1,106,625,273.15 : x
  2. Step 2: Convert to fraction form
    1,123,843,961.55/1,685,765,942.33 = 1,106,625,273.15/x
  3. Step 3: Cross multiply
    1,123,843,961.55x = 1,685,765,942.33 × 1,106,625,273.15
  4. Step 4: Simplify right side
    1,123,843,961.55x = 1,865,511,196,392,370,432
  5. Step 5: Solve for x
    x = 1,865,511,196,392,370,432/1,123,843,961.55
  6. Step 6: Final answer
    x = 1,659,937,909.73

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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.