Home / 1,669,467,211.26-2,504,685,488.21-672,973,979.39

Finding the Fourth Proportional to 1,669,467,211.26, 2,504,685,488.21 and 672,973,979.39

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Solution

The fourth proportional to 1,669,467,211.26, 2,504,685,488.21 and 672,973,979.39 is: 1,009,656,343.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,467,211.26 : 2,504,685,488.21 = 672,973,979.39 : x
  2. Step 2: Convert to fraction form
    1,669,467,211.26/2,504,685,488.21 = 672,973,979.39/x
  3. Step 3: Cross multiply
    1,669,467,211.26x = 2,504,685,488.21 × 672,973,979.39
  4. Step 4: Simplify right side
    1,669,467,211.26x = 1,685,588,160,105,180,160
  5. Step 5: Solve for x
    x = 1,685,588,160,105,180,160/1,669,467,211.26
  6. Step 6: Final answer
    x = 1,009,656,343.49

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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.