Home / 1,135,377,540.56-1,703,059,164.40-610,993,651.52

Finding the Fourth Proportional to 1,135,377,540.56, 1,703,059,164.40 and 610,993,651.52

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Solution

The fourth proportional to 1,135,377,540.56, 1,703,059,164.40 and 610,993,651.52 is: 916,486,631.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,377,540.56 : 1,703,059,164.40 = 610,993,651.52 : x
  2. Step 2: Convert to fraction form
    1,135,377,540.56/1,703,059,164.40 = 610,993,651.52/x
  3. Step 3: Cross multiply
    1,135,377,540.56x = 1,703,059,164.40 × 610,993,651.52
  4. Step 4: Simplify right side
    1,135,377,540.56x = 1,040,558,337,611,356,032
  5. Step 5: Solve for x
    x = 1,040,558,337,611,356,032/1,135,377,540.56
  6. Step 6: Final answer
    x = 916,486,631.48

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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.