Home / 1,662,399,776.46-2,493,987,725.96-482,004,946.38

Finding the Fourth Proportional to 1,662,399,776.46, 2,493,987,725.96 and 482,004,946.38

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Solution

The fourth proportional to 1,662,399,776.46, 2,493,987,725.96 and 482,004,946.38 is: 723,119,936.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,399,776.46 : 2,493,987,725.96 = 482,004,946.38 : x
  2. Step 2: Convert to fraction form
    1,662,399,776.46/2,493,987,725.96 = 482,004,946.38/x
  3. Step 3: Cross multiply
    1,662,399,776.46x = 2,493,987,725.96 × 482,004,946.38
  4. Step 4: Simplify right side
    1,662,399,776.46x = 1,202,114,420,123,727,872
  5. Step 5: Solve for x
    x = 1,202,114,420,123,727,872/1,662,399,776.46
  6. Step 6: Final answer
    x = 723,119,936.10

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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.