Home / 60,840,587,585.66-91,196,470,396.33-20,465,002,647.14

Finding the Fourth Proportional to 60,840,587,585.66, 91,196,470,396.33 and 20,465,002,647.14

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Solution

The fourth proportional to 60,840,587,585.66, 91,196,470,396.33 and 20,465,002,647.14 is: 30,675,837,991.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,840,587,585.66 : 91,196,470,396.33 = 20,465,002,647.14 : x
  2. Step 2: Convert to fraction form
    60,840,587,585.66/91,196,470,396.33 = 20,465,002,647.14/x
  3. Step 3: Cross multiply
    60,840,587,585.66x = 91,196,470,396.33 × 20,465,002,647.14
  4. Step 4: Simplify right side
    60,840,587,585.66x = 1,866,336,008,070,200,557,568
  5. Step 5: Solve for x
    x = 1,866,336,008,070,200,557,568/60,840,587,585.66
  6. Step 6: Final answer
    x = 30,675,837,991.25

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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.