Home / 2,192,315,782.73-3,025,392,542.97-1,188,731,526.44

Finding the Fourth Proportional to 2,192,315,782.73, 3,025,392,542.97 and 1,188,731,526.44

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Solution

The fourth proportional to 2,192,315,782.73, 3,025,392,542.97 and 1,188,731,526.44 is: 1,640,447,751.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,315,782.73 : 3,025,392,542.97 = 1,188,731,526.44 : x
  2. Step 2: Convert to fraction form
    2,192,315,782.73/3,025,392,542.97 = 1,188,731,526.44/x
  3. Step 3: Cross multiply
    2,192,315,782.73x = 3,025,392,542.97 × 1,188,731,526.44
  4. Step 4: Simplify right side
    2,192,315,782.73x = 3,596,379,495,684,921,344
  5. Step 5: Solve for x
    x = 3,596,379,495,684,921,344/2,192,315,782.73
  6. Step 6: Final answer
    x = 1,640,447,751.19

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.