Home / 2,123,713,822.25-2,930,575,420.91-1,183,874,891.69

Finding the Fourth Proportional to 2,123,713,822.25, 2,930,575,420.91 and 1,183,874,891.69

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Solution

The fourth proportional to 2,123,713,822.25, 2,930,575,420.91 and 1,183,874,891.69 is: 1,633,663,925.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,713,822.25 : 2,930,575,420.91 = 1,183,874,891.69 : x
  2. Step 2: Convert to fraction form
    2,123,713,822.25/2,930,575,420.91 = 1,183,874,891.69/x
  3. Step 3: Cross multiply
    2,123,713,822.25x = 2,930,575,420.91 × 1,183,874,891.69
  4. Step 4: Simplify right side
    2,123,713,822.25x = 3,469,434,659,019,202,560
  5. Step 5: Solve for x
    x = 3,469,434,659,019,202,560/2,123,713,822.25
  6. Step 6: Final answer
    x = 1,633,663,925.28

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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.