Home / 3,411,784,046.80-5,117,676,031.80-826,855,022.80

Finding the Fourth Proportional to 3,411,784,046.80, 5,117,676,031.80 and 826,855,022.80

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Solution

The fourth proportional to 3,411,784,046.80, 5,117,676,031.80 and 826,855,022.80 is: 1,240,282,524.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,784,046.80 : 5,117,676,031.80 = 826,855,022.80 : x
  2. Step 2: Convert to fraction form
    3,411,784,046.80/5,117,676,031.80 = 826,855,022.80/x
  3. Step 3: Cross multiply
    3,411,784,046.80x = 5,117,676,031.80 × 826,855,022.80
  4. Step 4: Simplify right side
    3,411,784,046.80x = 4,231,576,131,957,002,240
  5. Step 5: Solve for x
    x = 4,231,576,131,957,002,240/3,411,784,046.80
  6. Step 6: Final answer
    x = 1,240,282,524.89

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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.