Home / 2,638,641,241.62-3,957,082,950.87-1,064,341,947.06

Finding the Fourth Proportional to 2,638,641,241.62, 3,957,082,950.87 and 1,064,341,947.06

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Solution

The fourth proportional to 2,638,641,241.62, 3,957,082,950.87 and 1,064,341,947.06 is: 1,596,158,396.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638,641,241.62 : 3,957,082,950.87 = 1,064,341,947.06 : x
  2. Step 2: Convert to fraction form
    2,638,641,241.62/3,957,082,950.87 = 1,064,341,947.06/x
  3. Step 3: Cross multiply
    2,638,641,241.62x = 3,957,082,950.87 × 1,064,341,947.06
  4. Step 4: Simplify right side
    2,638,641,241.62x = 4,211,689,372,606,905,856
  5. Step 5: Solve for x
    x = 4,211,689,372,606,905,856/2,638,641,241.62
  6. Step 6: Final answer
    x = 1,596,158,396.29

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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.