Home / 18,490,324,335,651-25,516,707,207,214-10,268,977,047,149

Finding the Fourth Proportional to 18,490,324,335,651, 25,516,707,207,214 and 10,268,977,047,149

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Solution

The fourth proportional to 18,490,324,335,651, 25,516,707,207,214 and 10,268,977,047,149 is: 14,171,221,438,473.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,490,324,335,651 : 25,516,707,207,214 = 10,268,977,047,149 : x
  2. Step 2: Convert to fraction form
    18,490,324,335,651/25,516,707,207,214 = 10,268,977,047,149/x
  3. Step 3: Cross multiply
    18,490,324,335,651x = 25,516,707,207,214 × 10,268,977,047,149
  4. Step 4: Simplify right side
    18,490,324,335,651x = 262,030,480,629,702,039,986,765,824
  5. Step 5: Solve for x
    x = 262,030,480,629,702,039,986,765,824/18,490,324,335,651
  6. Step 6: Final answer
    x = 14,171,221,438,473.30

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.