Home / 3,874,213,075,838.70-5,346,576,469,874.10-2,228,088,275,898.30

Finding the Fourth Proportional to 3,874,213,075,838.70, 5,346,576,469,874.10 and 2,228,088,275,898.30

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Solution

The fourth proportional to 3,874,213,075,838.70, 5,346,576,469,874.10 and 2,228,088,275,898.30 is: 3,074,855,232,669.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,213,075,838.70 : 5,346,576,469,874.10 = 2,228,088,275,898.30 : x
  2. Step 2: Convert to fraction form
    3,874,213,075,838.70/5,346,576,469,874.10 = 2,228,088,275,898.30/x
  3. Step 3: Cross multiply
    3,874,213,075,838.70x = 5,346,576,469,874.10 × 2,228,088,275,898.30
  4. Step 4: Simplify right side
    3,874,213,075,838.70x = 11,912,644,348,720,201,148,137,472
  5. Step 5: Solve for x
    x = 11,912,644,348,720,201,148,137,472/3,874,213,075,838.70
  6. Step 6: Final answer
    x = 3,074,855,232,669.75

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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.