Home / 1,723,882,878.29-2,585,824,351.77-413,784,930.98

Finding the Fourth Proportional to 1,723,882,878.29, 2,585,824,351.77 and 413,784,930.98

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Solution

The fourth proportional to 1,723,882,878.29, 2,585,824,351.77 and 413,784,930.98 is: 620,677,404.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,882,878.29 : 2,585,824,351.77 = 413,784,930.98 : x
  2. Step 2: Convert to fraction form
    1,723,882,878.29/2,585,824,351.77 = 413,784,930.98/x
  3. Step 3: Cross multiply
    1,723,882,878.29x = 2,585,824,351.77 × 413,784,930.98
  4. Step 4: Simplify right side
    1,723,882,878.29x = 1,069,975,150,923,552,768
  5. Step 5: Solve for x
    x = 1,069,975,150,923,552,768/1,723,882,878.29
  6. Step 6: Final answer
    x = 620,677,404.71

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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.