Home / 1,617,058,506.40-2,425,587,759.60-1,447,753,213.60

Finding the Fourth Proportional to 1,617,058,506.40, 2,425,587,759.60 and 1,447,753,213.60

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Solution

The fourth proportional to 1,617,058,506.40, 2,425,587,759.60 and 1,447,753,213.60 is: 2,171,629,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,058,506.40 : 2,425,587,759.60 = 1,447,753,213.60 : x
  2. Step 2: Convert to fraction form
    1,617,058,506.40/2,425,587,759.60 = 1,447,753,213.60/x
  3. Step 3: Cross multiply
    1,617,058,506.40x = 2,425,587,759.60 × 1,447,753,213.60
  4. Step 4: Simplify right side
    1,617,058,506.40x = 3,511,652,473,829,723,648
  5. Step 5: Solve for x
    x = 3,511,652,473,829,723,648/1,617,058,506.40
  6. Step 6: Final answer
    x = 2,171,629,820.40

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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.