Home / 1,723,882,858.89-2,585,824,322.59-413,784,911.54

Finding the Fourth Proportional to 1,723,882,858.89, 2,585,824,322.59 and 413,784,911.54

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Solution

The fourth proportional to 1,723,882,858.89, 2,585,824,322.59 and 413,784,911.54 is: 620,677,375.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,882,858.89 : 2,585,824,322.59 = 413,784,911.54 : x
  2. Step 2: Convert to fraction form
    1,723,882,858.89/2,585,824,322.59 = 413,784,911.54/x
  3. Step 3: Cross multiply
    1,723,882,858.89x = 2,585,824,322.59 × 413,784,911.54
  4. Step 4: Simplify right side
    1,723,882,858.89x = 1,069,975,088,587,844,736
  5. Step 5: Solve for x
    x = 1,069,975,088,587,844,736/1,723,882,858.89
  6. Step 6: Final answer
    x = 620,677,375.54

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Double scale
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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.