Home / 1,093,943,490.24-1,508,141,734.78-691,856,835.03

Finding the Fourth Proportional to 1,093,943,490.24, 1,508,141,734.78 and 691,856,835.03

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Solution

The fourth proportional to 1,093,943,490.24, 1,508,141,734.78 and 691,856,835.03 is: 953,813,589.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,943,490.24 : 1,508,141,734.78 = 691,856,835.03 : x
  2. Step 2: Convert to fraction form
    1,093,943,490.24/1,508,141,734.78 = 691,856,835.03/x
  3. Step 3: Cross multiply
    1,093,943,490.24x = 1,508,141,734.78 × 691,856,835.03
  4. Step 4: Simplify right side
    1,093,943,490.24x = 1,043,418,167,406,805,120
  5. Step 5: Solve for x
    x = 1,043,418,167,406,805,120/1,093,943,490.24
  6. Step 6: Final answer
    x = 953,813,589.75

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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.