Home / 1,631,523,745.76-2,251,503,093.17-888,967,808.51

Finding the Fourth Proportional to 1,631,523,745.76, 2,251,503,093.17 and 888,967,808.51

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Solution

The fourth proportional to 1,631,523,745.76, 2,251,503,093.17 and 888,967,808.51 is: 1,226,775,752.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,523,745.76 : 2,251,503,093.17 = 888,967,808.51 : x
  2. Step 2: Convert to fraction form
    1,631,523,745.76/2,251,503,093.17 = 888,967,808.51/x
  3. Step 3: Cross multiply
    1,631,523,745.76x = 2,251,503,093.17 × 888,967,808.51
  4. Step 4: Simplify right side
    1,631,523,745.76x = 2,001,513,770,584,376,320
  5. Step 5: Solve for x
    x = 2,001,513,770,584,376,320/1,631,523,745.76
  6. Step 6: Final answer
    x = 1,226,775,752.29

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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.