Home / 9,049,243,019.28-12,489,684,324.68-5,992,027,008.94

Finding the Fourth Proportional to 9,049,243,019.28, 12,489,684,324.68 and 5,992,027,008.94

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Solution

The fourth proportional to 9,049,243,019.28, 12,489,684,324.68 and 5,992,027,008.94 is: 8,270,142,115.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,049,243,019.28 : 12,489,684,324.68 = 5,992,027,008.94 : x
  2. Step 2: Convert to fraction form
    9,049,243,019.28/12,489,684,324.68 = 5,992,027,008.94/x
  3. Step 3: Cross multiply
    9,049,243,019.28x = 12,489,684,324.68 × 5,992,027,008.94
  4. Step 4: Simplify right side
    9,049,243,019.28x = 74,838,525,806,617,100,288
  5. Step 5: Solve for x
    x = 74,838,525,806,617,100,288/9,049,243,019.28
  6. Step 6: Final answer
    x = 8,270,142,115.44

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1.5x scale

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.