Home / 57,876,386,786.95-86,804,951,137.66-17,529,645,867.05

Finding the Fourth Proportional to 57,876,386,786.95, 86,804,951,137.66 and 17,529,645,867.05

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Solution

The fourth proportional to 57,876,386,786.95, 86,804,951,137.66 and 17,529,645,867.05 is: 26,291,552,348.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,876,386,786.95 : 86,804,951,137.66 = 17,529,645,867.05 : x
  2. Step 2: Convert to fraction form
    57,876,386,786.95/86,804,951,137.66 = 17,529,645,867.05/x
  3. Step 3: Cross multiply
    57,876,386,786.95x = 86,804,951,137.66 × 17,529,645,867.05
  4. Step 4: Simplify right side
    57,876,386,786.95x = 1,521,660,052,950,019,473,408
  5. Step 5: Solve for x
    x = 1,521,660,052,950,019,473,408/57,876,386,786.95
  6. Step 6: Final answer
    x = 26,291,552,348.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.