Home / 3,206,398,842.88-4,808,082,324.48-1,242,172,119.04

Finding the Fourth Proportional to 3,206,398,842.88, 4,808,082,324.48 and 1,242,172,119.04

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Solution

The fourth proportional to 3,206,398,842.88, 4,808,082,324.48 and 1,242,172,119.04 is: 1,862,670,897.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,398,842.88 : 4,808,082,324.48 = 1,242,172,119.04 : x
  2. Step 2: Convert to fraction form
    3,206,398,842.88/4,808,082,324.48 = 1,242,172,119.04/x
  3. Step 3: Cross multiply
    3,206,398,842.88x = 4,808,082,324.48 × 1,242,172,119.04
  4. Step 4: Simplify right side
    3,206,398,842.88x = 5,972,465,809,518,089,216
  5. Step 5: Solve for x
    x = 5,972,465,809,518,089,216/3,206,398,842.88
  6. Step 6: Final answer
    x = 1,862,670,897.22

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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.