Home / 1,624,100,931.88-2,436,245,318.94-459,471,864.04

Finding the Fourth Proportional to 1,624,100,931.88, 2,436,245,318.94 and 459,471,864.04

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Solution

The fourth proportional to 1,624,100,931.88, 2,436,245,318.94 and 459,471,864.04 is: 689,234,367.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,100,931.88 : 2,436,245,318.94 = 459,471,864.04 : x
  2. Step 2: Convert to fraction form
    1,624,100,931.88/2,436,245,318.94 = 459,471,864.04/x
  3. Step 3: Cross multiply
    1,624,100,931.88x = 2,436,245,318.94 × 459,471,864.04
  4. Step 4: Simplify right side
    1,624,100,931.88x = 1,119,386,177,952,086,144
  5. Step 5: Solve for x
    x = 1,119,386,177,952,086,144/1,624,100,931.88
  6. Step 6: Final answer
    x = 689,234,367.14

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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.