Home / 1,093,086,221.90-1,640,007,246.46-1,055,294,861.90

Finding the Fourth Proportional to 1,093,086,221.90, 1,640,007,246.46 and 1,055,294,861.90

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Solution

The fourth proportional to 1,093,086,221.90, 1,640,007,246.46 and 1,055,294,861.90 is: 1,583,307,140.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,086,221.90 : 1,640,007,246.46 = 1,055,294,861.90 : x
  2. Step 2: Convert to fraction form
    1,093,086,221.90/1,640,007,246.46 = 1,055,294,861.90/x
  3. Step 3: Cross multiply
    1,093,086,221.90x = 1,640,007,246.46 × 1,055,294,861.90
  4. Step 4: Simplify right side
    1,093,086,221.90x = 1,730,691,220,668,004,864
  5. Step 5: Solve for x
    x = 1,730,691,220,668,004,864/1,093,086,221.90
  6. Step 6: Final answer
    x = 1,583,307,140.82

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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.