Home / 233,053,220,878.17-321,610,022,085.78-130,171,841,969.64

Finding the Fourth Proportional to 233,053,220,878.17, 321,610,022,085.78 and 130,171,841,969.64

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Solution

The fourth proportional to 233,053,220,878.17, 321,610,022,085.78 and 130,171,841,969.64 is: 179,635,230,154.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,053,220,878.17 : 321,610,022,085.78 = 130,171,841,969.64 : x
  2. Step 2: Convert to fraction form
    233,053,220,878.17/321,610,022,085.78 = 130,171,841,969.64/x
  3. Step 3: Cross multiply
    233,053,220,878.17x = 321,610,022,085.78 × 130,171,841,969.64
  4. Step 4: Simplify right side
    233,053,220,878.17x = 41,864,568,970,802,588,811,264
  5. Step 5: Solve for x
    x = 41,864,568,970,802,588,811,264/233,053,220,878.17
  6. Step 6: Final answer
    x = 179,635,230,154.95

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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.