Home / 586,748,103-809,737,576.38-325,987,719

Finding the Fourth Proportional to 586,748,103, 809,737,576.38 and 325,987,719

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Solution

The fourth proportional to 586,748,103, 809,737,576.38 and 325,987,719 is: 449,877,049.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,748,103 : 809,737,576.38 = 325,987,719 : x
  2. Step 2: Convert to fraction form
    586,748,103/809,737,576.38 = 325,987,719/x
  3. Step 3: Cross multiply
    586,748,103x = 809,737,576.38 × 325,987,719
  4. Step 4: Simplify right side
    586,748,103x = 263,964,505,512,704,480
  5. Step 5: Solve for x
    x = 263,964,505,512,704,480/586,748,103
  6. Step 6: Final answer
    x = 449,877,049.73

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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.