Home / 1,993,499,929.20-2,751,058,765.08-1,101,447,179.76

Finding the Fourth Proportional to 1,993,499,929.20, 2,751,058,765.08 and 1,101,447,179.76

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Solution

The fourth proportional to 1,993,499,929.20, 2,751,058,765.08 and 1,101,447,179.76 is: 1,520,013,055.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,499,929.20 : 2,751,058,765.08 = 1,101,447,179.76 : x
  2. Step 2: Convert to fraction form
    1,993,499,929.20/2,751,058,765.08 = 1,101,447,179.76/x
  3. Step 3: Cross multiply
    1,993,499,929.20x = 2,751,058,765.08 × 1,101,447,179.76
  4. Step 4: Simplify right side
    1,993,499,929.20x = 3,030,145,918,151,394,304
  5. Step 5: Solve for x
    x = 3,030,145,918,151,394,304/1,993,499,929.20
  6. Step 6: Final answer
    x = 1,520,013,055.31

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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.