Home / 1,878,702,408.33-2,592,538,296.24-1,043,380,787.31

Finding the Fourth Proportional to 1,878,702,408.33, 2,592,538,296.24 and 1,043,380,787.31

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Solution

The fourth proportional to 1,878,702,408.33, 2,592,538,296.24 and 1,043,380,787.31 is: 1,439,826,039.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,702,408.33 : 2,592,538,296.24 = 1,043,380,787.31 : x
  2. Step 2: Convert to fraction form
    1,878,702,408.33/2,592,538,296.24 = 1,043,380,787.31/x
  3. Step 3: Cross multiply
    1,878,702,408.33x = 2,592,538,296.24 × 1,043,380,787.31
  4. Step 4: Simplify right side
    1,878,702,408.33x = 2,705,004,648,662,216,704
  5. Step 5: Solve for x
    x = 2,705,004,648,662,216,704/1,878,702,408.33
  6. Step 6: Final answer
    x = 1,439,826,039.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.