Home / 9,015,612,504.08-13,517,082,093.11-3,971,074,870.49

Finding the Fourth Proportional to 9,015,612,504.08, 13,517,082,093.11 and 3,971,074,870.49

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Solution

The fourth proportional to 9,015,612,504.08, 13,517,082,093.11 and 3,971,074,870.49 is: 5,953,821,218.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015,612,504.08 : 13,517,082,093.11 = 3,971,074,870.49 : x
  2. Step 2: Convert to fraction form
    9,015,612,504.08/13,517,082,093.11 = 3,971,074,870.49/x
  3. Step 3: Cross multiply
    9,015,612,504.08x = 13,517,082,093.11 × 3,971,074,870.49
  4. Step 4: Simplify right side
    9,015,612,504.08x = 53,677,345,022,212,046,848
  5. Step 5: Solve for x
    x = 53,677,345,022,212,046,848/9,015,612,504.08
  6. Step 6: Final answer
    x = 5,953,821,218.24

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Double scale
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1.5x scale

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.