Home / 1,704,045,253.72-2,557,639,139.58-864,277,375.06

Finding the Fourth Proportional to 1,704,045,253.72, 2,557,639,139.58 and 864,277,375.06

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Solution

The fourth proportional to 1,704,045,253.72, 2,557,639,139.58 and 864,277,375.06 is: 1,297,212,991.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,045,253.72 : 2,557,639,139.58 = 864,277,375.06 : x
  2. Step 2: Convert to fraction form
    1,704,045,253.72/2,557,639,139.58 = 864,277,375.06/x
  3. Step 3: Cross multiply
    1,704,045,253.72x = 2,557,639,139.58 × 864,277,375.06
  4. Step 4: Simplify right side
    1,704,045,253.72x = 2,210,509,641,902,597,632
  5. Step 5: Solve for x
    x = 2,210,509,641,902,597,632/1,704,045,253.72
  6. Step 6: Final answer
    x = 1,297,212,991.90

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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.