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Finding the Fourth Proportional to 169,760,606,427.20, 254,640,909,640.80 and 169,760,606,427.20

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Solution

The fourth proportional to 169,760,606,427.20, 254,640,909,640.80 and 169,760,606,427.20 is: 254,640,909,640.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,760,606,427.20 : 254,640,909,640.80 = 169,760,606,427.20 : x
  2. Step 2: Convert to fraction form
    169,760,606,427.20/254,640,909,640.80 = 169,760,606,427.20/x
  3. Step 3: Cross multiply
    169,760,606,427.20x = 254,640,909,640.80 × 169,760,606,427.20
  4. Step 4: Simplify right side
    169,760,606,427.20x = 43,227,995,241,796,046,159,872
  5. Step 5: Solve for x
    x = 43,227,995,241,796,046,159,872/169,760,606,427.20
  6. Step 6: Final answer
    x = 254,640,909,640.80

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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.