Home / 5,603,136,344.64-8,404,704,517.54-1,872,427,736.30

Finding the Fourth Proportional to 5,603,136,344.64, 8,404,704,517.54 and 1,872,427,736.30

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Solution

The fourth proportional to 5,603,136,344.64, 8,404,704,517.54 and 1,872,427,736.30 is: 2,808,641,604.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,603,136,344.64 : 8,404,704,517.54 = 1,872,427,736.30 : x
  2. Step 2: Convert to fraction form
    5,603,136,344.64/8,404,704,517.54 = 1,872,427,736.30/x
  3. Step 3: Cross multiply
    5,603,136,344.64x = 8,404,704,517.54 × 1,872,427,736.30
  4. Step 4: Simplify right side
    5,603,136,344.64x = 15,737,201,854,047,805,440
  5. Step 5: Solve for x
    x = 15,737,201,854,047,805,440/5,603,136,344.64
  6. Step 6: Final answer
    x = 2,808,641,604.64

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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.