Home / 1,113,672,348.54-1,670,497,884.81-677,093,567.58

Finding the Fourth Proportional to 1,113,672,348.54, 1,670,497,884.81 and 677,093,567.58

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Solution

The fourth proportional to 1,113,672,348.54, 1,670,497,884.81 and 677,093,567.58 is: 1,015,633,883.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,672,348.54 : 1,670,497,884.81 = 677,093,567.58 : x
  2. Step 2: Convert to fraction form
    1,113,672,348.54/1,670,497,884.81 = 677,093,567.58/x
  3. Step 3: Cross multiply
    1,113,672,348.54x = 1,670,497,884.81 × 677,093,567.58
  4. Step 4: Simplify right side
    1,113,672,348.54x = 1,131,083,372,460,846,848
  5. Step 5: Solve for x
    x = 1,131,083,372,460,846,848/1,113,672,348.54
  6. Step 6: Final answer
    x = 1,015,633,883.65

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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.