Home / 1,907,431,324.59-2,861,283,189.39-508,408,267.89

Finding the Fourth Proportional to 1,907,431,324.59, 2,861,283,189.39 and 508,408,267.89

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Solution

The fourth proportional to 1,907,431,324.59, 2,861,283,189.39 and 508,408,267.89 is: 762,648,705.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,431,324.59 : 2,861,283,189.39 = 508,408,267.89 : x
  2. Step 2: Convert to fraction form
    1,907,431,324.59/2,861,283,189.39 = 508,408,267.89/x
  3. Step 3: Cross multiply
    1,907,431,324.59x = 2,861,283,189.39 × 508,408,267.89
  4. Step 4: Simplify right side
    1,907,431,324.59x = 1,454,700,030,260,544,512
  5. Step 5: Solve for x
    x = 1,454,700,030,260,544,512/1,907,431,324.59
  6. Step 6: Final answer
    x = 762,648,705.36

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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.