Home / 140,626,625,877.10-194,081,380,659.39-83,534,161,939.30

Finding the Fourth Proportional to 140,626,625,877.10, 194,081,380,659.39 and 83,534,161,939.30

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Solution

The fourth proportional to 140,626,625,877.10, 194,081,380,659.39 and 83,534,161,939.30 is: 115,287,026,054.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,626,625,877.10 : 194,081,380,659.39 = 83,534,161,939.30 : x
  2. Step 2: Convert to fraction form
    140,626,625,877.10/194,081,380,659.39 = 83,534,161,939.30/x
  3. Step 3: Cross multiply
    140,626,625,877.10x = 194,081,380,659.39 × 83,534,161,939.30
  4. Step 4: Simplify right side
    140,626,625,877.10x = 16,212,425,481,404,412,854,272
  5. Step 5: Solve for x
    x = 16,212,425,481,404,412,854,272/140,626,625,877.10
  6. Step 6: Final answer
    x = 115,287,026,054.18

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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.