Home / 233,053,220,768.88-321,610,021,935.09-130,171,841,860.24

Finding the Fourth Proportional to 233,053,220,768.88, 321,610,021,935.09 and 130,171,841,860.24

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Solution

The fourth proportional to 233,053,220,768.88, 321,610,021,935.09 and 130,171,841,860.24 is: 179,635,230,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,053,220,768.88 : 321,610,021,935.09 = 130,171,841,860.24 : x
  2. Step 2: Convert to fraction form
    233,053,220,768.88/321,610,021,935.09 = 130,171,841,860.24/x
  3. Step 3: Cross multiply
    233,053,220,768.88x = 321,610,021,935.09 × 130,171,841,860.24
  4. Step 4: Simplify right side
    233,053,220,768.88x = 41,864,568,916,002,857,811,968
  5. Step 5: Solve for x
    x = 41,864,568,916,002,857,811,968/233,053,220,768.88
  6. Step 6: Final answer
    x = 179,635,230,004.05

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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.