Home / 3,109,201,502,530.30-4,664,438,340,676.80-1,069,171,629,962.90

Finding the Fourth Proportional to 3,109,201,502,530.30, 4,664,438,340,676.80 and 1,069,171,629,962.90

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Solution

The fourth proportional to 3,109,201,502,530.30, 4,664,438,340,676.80 and 1,069,171,629,962.90 is: 1,603,976,178,290.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,201,502,530.30 : 4,664,438,340,676.80 = 1,069,171,629,962.90 : x
  2. Step 2: Convert to fraction form
    3,109,201,502,530.30/4,664,438,340,676.80 = 1,069,171,629,962.90/x
  3. Step 3: Cross multiply
    3,109,201,502,530.30x = 4,664,438,340,676.80 × 1,069,171,629,962.90
  4. Step 4: Simplify right side
    3,109,201,502,530.30x = 4,987,085,143,562,858,853,826,560
  5. Step 5: Solve for x
    x = 4,987,085,143,562,858,853,826,560/3,109,201,502,530.30
  6. Step 6: Final answer
    x = 1,603,976,178,290.25

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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.