Home / 18,217,964,784.21-27,330,674,305.78-6,264,664,716.36

Finding the Fourth Proportional to 18,217,964,784.21, 27,330,674,305.78 and 6,264,664,716.36

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Solution

The fourth proportional to 18,217,964,784.21, 27,330,674,305.78 and 6,264,664,716.36 is: 9,398,278,733.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,217,964,784.21 : 27,330,674,305.78 = 6,264,664,716.36 : x
  2. Step 2: Convert to fraction form
    18,217,964,784.21/27,330,674,305.78 = 6,264,664,716.36/x
  3. Step 3: Cross multiply
    18,217,964,784.21x = 27,330,674,305.78 × 6,264,664,716.36
  4. Step 4: Simplify right side
    18,217,964,784.21x = 171,217,510,997,746,778,112
  5. Step 5: Solve for x
    x = 171,217,510,997,746,778,112/18,217,964,784.21
  6. Step 6: Final answer
    x = 9,398,278,733.43

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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.