Home / 1,002,408,888.08-1,505,089,348.14-560,617,138.28

Finding the Fourth Proportional to 1,002,408,888.08, 1,505,089,348.14 and 560,617,138.28

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Solution

The fourth proportional to 1,002,408,888.08, 1,505,089,348.14 and 560,617,138.28 is: 841,751,198.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,408,888.08 : 1,505,089,348.14 = 560,617,138.28 : x
  2. Step 2: Convert to fraction form
    1,002,408,888.08/1,505,089,348.14 = 560,617,138.28/x
  3. Step 3: Cross multiply
    1,002,408,888.08x = 1,505,089,348.14 × 560,617,138.28
  4. Step 4: Simplify right side
    1,002,408,888.08x = 843,778,883,209,957,504
  5. Step 5: Solve for x
    x = 843,778,883,209,957,504/1,002,408,888.08
  6. Step 6: Final answer
    x = 841,751,198.78

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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.