Home / 233,053,220,855.12-321,610,022,054.01-130,171,841,946.57

Finding the Fourth Proportional to 233,053,220,855.12, 321,610,022,054.01 and 130,171,841,946.57

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Solution

The fourth proportional to 233,053,220,855.12, 321,610,022,054.01 and 130,171,841,946.57 is: 179,635,230,123.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,053,220,855.12 : 321,610,022,054.01 = 130,171,841,946.57 : x
  2. Step 2: Convert to fraction form
    233,053,220,855.12/321,610,022,054.01 = 130,171,841,946.57/x
  3. Step 3: Cross multiply
    233,053,220,855.12x = 321,610,022,054.01 × 130,171,841,946.57
  4. Step 4: Simplify right side
    233,053,220,855.12x = 41,864,568,959,247,482,617,856
  5. Step 5: Solve for x
    x = 41,864,568,959,247,482,617,856/233,053,220,855.12
  6. Step 6: Final answer
    x = 179,635,230,123.14

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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.