Home / 3,299,908,133.38-4,553,782,443.92-1,814,796,331.78

Finding the Fourth Proportional to 3,299,908,133.38, 4,553,782,443.92 and 1,814,796,331.78

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Solution

The fourth proportional to 3,299,908,133.38, 4,553,782,443.92 and 1,814,796,331.78 is: 2,504,369,012.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299,908,133.38 : 4,553,782,443.92 = 1,814,796,331.78 : x
  2. Step 2: Convert to fraction form
    3,299,908,133.38/4,553,782,443.92 = 1,814,796,331.78/x
  3. Step 3: Cross multiply
    3,299,908,133.38x = 4,553,782,443.92 × 1,814,796,331.78
  4. Step 4: Simplify right side
    3,299,908,133.38x = 8,264,187,674,950,179,840
  5. Step 5: Solve for x
    x = 8,264,187,674,950,179,840/3,299,908,133.38
  6. Step 6: Final answer
    x = 2,504,369,012.99

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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.