Home / 2,985,987,269.40-4,170,707,589-2,985,987,269.40

Finding the Fourth Proportional to 2,985,987,269.40, 4,170,707,589 and 2,985,987,269.40

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Solution

The fourth proportional to 2,985,987,269.40, 4,170,707,589 and 2,985,987,269.40 is: 4,170,707,589

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,987,269.40 : 4,170,707,589 = 2,985,987,269.40 : x
  2. Step 2: Convert to fraction form
    2,985,987,269.40/4,170,707,589 = 2,985,987,269.40/x
  3. Step 3: Cross multiply
    2,985,987,269.40x = 4,170,707,589 × 2,985,987,269.40
  4. Step 4: Simplify right side
    2,985,987,269.40x = 12,453,679,765,143,967,744
  5. Step 5: Solve for x
    x = 12,453,679,765,143,967,744/2,985,987,269.40
  6. Step 6: Final answer
    x = 4,170,707,589

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.