Home / 1,202,189,036.20-1,804,627,247.10-930,763,090.60

Finding the Fourth Proportional to 1,202,189,036.20, 1,804,627,247.10 and 930,763,090.60

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Solution

The fourth proportional to 1,202,189,036.20, 1,804,627,247.10 and 930,763,090.60 is: 1,397,184,954.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,189,036.20 : 1,804,627,247.10 = 930,763,090.60 : x
  2. Step 2: Convert to fraction form
    1,202,189,036.20/1,804,627,247.10 = 930,763,090.60/x
  3. Step 3: Cross multiply
    1,202,189,036.20x = 1,804,627,247.10 × 930,763,090.60
  4. Step 4: Simplify right side
    1,202,189,036.20x = 1,679,680,433,891,765,760
  5. Step 5: Solve for x
    x = 1,679,680,433,891,765,760/1,202,189,036.20
  6. Step 6: Final answer
    x = 1,397,184,954.54

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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.