Home / 12,082,784,256,439-18,124,176,384,661-12,082,784,256,439

Finding the Fourth Proportional to 12,082,784,256,439, 18,124,176,384,661 and 12,082,784,256,439

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Solution

The fourth proportional to 12,082,784,256,439, 18,124,176,384,661 and 12,082,784,256,439 is: 18,124,176,384,661

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,082,784,256,439 : 18,124,176,384,661 = 12,082,784,256,439 : x
  2. Step 2: Convert to fraction form
    12,082,784,256,439/18,124,176,384,661 = 12,082,784,256,439/x
  3. Step 3: Cross multiply
    12,082,784,256,439x = 18,124,176,384,661 × 12,082,784,256,439
  4. Step 4: Simplify right side
    12,082,784,256,439x = 218,990,513,081,505,454,921,613,312
  5. Step 5: Solve for x
    x = 218,990,513,081,505,454,921,613,312/12,082,784,256,439
  6. Step 6: Final answer
    x = 18,124,176,384,661

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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.