Home / 233,053,220,551.67-321,610,021,634.65-130,171,841,642.38

Finding the Fourth Proportional to 233,053,220,551.67, 321,610,021,634.65 and 130,171,841,642.38

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Solution

The fourth proportional to 233,053,220,551.67, 321,610,021,634.65 and 130,171,841,642.38 is: 179,635,229,703.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,053,220,551.67 : 321,610,021,634.65 = 130,171,841,642.38 : x
  2. Step 2: Convert to fraction form
    233,053,220,551.67/321,610,021,634.65 = 130,171,841,642.38/x
  3. Step 3: Cross multiply
    233,053,220,551.67x = 321,610,021,634.65 × 130,171,841,642.38
  4. Step 4: Simplify right side
    233,053,220,551.67x = 41,864,568,806,828,069,093,376
  5. Step 5: Solve for x
    x = 41,864,568,806,828,069,093,376/233,053,220,551.67
  6. Step 6: Final answer
    x = 179,635,229,703.02

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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.