Home / 3,152,682,471,494.80-4,351,026,082,912.60-1,918,175,549,153.60

Finding the Fourth Proportional to 3,152,682,471,494.80, 4,351,026,082,912.60 and 1,918,175,549,153.60

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Solution

The fourth proportional to 3,152,682,471,494.80, 4,351,026,082,912.60 and 1,918,175,549,153.60 is: 2,647,279,553,660.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,682,471,494.80 : 4,351,026,082,912.60 = 1,918,175,549,153.60 : x
  2. Step 2: Convert to fraction form
    3,152,682,471,494.80/4,351,026,082,912.60 = 1,918,175,549,153.60/x
  3. Step 3: Cross multiply
    3,152,682,471,494.80x = 4,351,026,082,912.60 × 1,918,175,549,153.60
  4. Step 4: Simplify right side
    3,152,682,471,494.80x = 8,346,031,845,972,514,468,528,128
  5. Step 5: Solve for x
    x = 8,346,031,845,972,514,468,528,128/3,152,682,471,494.80
  6. Step 6: Final answer
    x = 2,647,279,553,660.65

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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.