Home / 2,391,301,015.14-3,586,709,338.73-644,680,310.57

Finding the Fourth Proportional to 2,391,301,015.14, 3,586,709,338.73 and 644,680,310.57

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Solution

The fourth proportional to 2,391,301,015.14, 3,586,709,338.73 and 644,680,310.57 is: 966,955,174.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,301,015.14 : 3,586,709,338.73 = 644,680,310.57 : x
  2. Step 2: Convert to fraction form
    2,391,301,015.14/3,586,709,338.73 = 644,680,310.57/x
  3. Step 3: Cross multiply
    2,391,301,015.14x = 3,586,709,338.73 × 644,680,310.57
  4. Step 4: Simplify right side
    2,391,301,015.14x = 2,312,280,890,395,618,816
  5. Step 5: Solve for x
    x = 2,312,280,890,395,618,816/2,391,301,015.14
  6. Step 6: Final answer
    x = 966,955,174.51

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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.