Home / 2,785,147,956.30-4,177,721,934.45-2,785,147,956.30

Finding the Fourth Proportional to 2,785,147,956.30, 4,177,721,934.45 and 2,785,147,956.30

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Solution

The fourth proportional to 2,785,147,956.30, 4,177,721,934.45 and 2,785,147,956.30 is: 4,177,721,934.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,147,956.30 : 4,177,721,934.45 = 2,785,147,956.30 : x
  2. Step 2: Convert to fraction form
    2,785,147,956.30/4,177,721,934.45 = 2,785,147,956.30/x
  3. Step 3: Cross multiply
    2,785,147,956.30x = 4,177,721,934.45 × 2,785,147,956.30
  4. Step 4: Simplify right side
    2,785,147,956.30x = 11,635,573,707,723,100,160
  5. Step 5: Solve for x
    x = 11,635,573,707,723,100,160/2,785,147,956.30
  6. Step 6: Final answer
    x = 4,177,721,934.45

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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.