Home / 133,909,753,276.12-289,121,638,151.24

Finding the Third Proportional to 133,909,753,276.12 and 289,121,638,151.24

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Solution

The third proportional to 133,909,753,276.12 and 289,121,638,151.24 is: 624,236,245,696.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,909,753,276.12 : 289,121,638,151.24 = 289,121,638,151.24 : x
  2. Step 2: Convert to fraction form
    133,909,753,276.12/289,121,638,151.24 = 289,121,638,151.24/x
  3. Step 3: Cross multiply
    133,909,753,276.12x = 289,121,638,151.24 × 289,121,638,151.24
  4. Step 4: Simplify right side
    133,909,753,276.12x = 83,591,321,647,256,543,690,752
  5. Step 5: Solve for x
    x = 83,591,321,647,256,543,690,752/133,909,753,276.12
  6. Step 6: Final answer
    x = 624,236,245,696.70

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.