Home / 36,028,349,006,813-49,715,146,290,825-20,204,438,486,389

Finding the Fourth Proportional to 36,028,349,006,813, 49,715,146,290,825 and 20,204,438,486,389

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Solution

The fourth proportional to 36,028,349,006,813, 49,715,146,290,825 and 20,204,438,486,389 is: 27,879,895,769,990.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,028,349,006,813 : 49,715,146,290,825 = 20,204,438,486,389 : x
  2. Step 2: Convert to fraction form
    36,028,349,006,813/49,715,146,290,825 = 20,204,438,486,389/x
  3. Step 3: Cross multiply
    36,028,349,006,813x = 49,715,146,290,825 × 20,204,438,486,389
  4. Step 4: Simplify right side
    36,028,349,006,813x = 1,004,466,615,074,803,925,840,297,984
  5. Step 5: Solve for x
    x = 1,004,466,615,074,803,925,840,297,984/36,028,349,006,813
  6. Step 6: Final answer
    x = 27,879,895,769,990.96

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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.