Home / 1,375,257,662.40-2,058,351,530.40-967,110,974.40

Finding the Fourth Proportional to 1,375,257,662.40, 2,058,351,530.40 and 967,110,974.40

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Solution

The fourth proportional to 1,375,257,662.40, 2,058,351,530.40 and 967,110,974.40 is: 1,447,477,377.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,257,662.40 : 2,058,351,530.40 = 967,110,974.40 : x
  2. Step 2: Convert to fraction form
    1,375,257,662.40/2,058,351,530.40 = 967,110,974.40/x
  3. Step 3: Cross multiply
    1,375,257,662.40x = 2,058,351,530.40 × 967,110,974.40
  4. Step 4: Simplify right side
    1,375,257,662.40x = 1,990,654,354,222,875,392
  5. Step 5: Solve for x
    x = 1,990,654,354,222,875,392/1,375,257,662.40
  6. Step 6: Final answer
    x = 1,447,477,377.26

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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.