Home / 3,693,203,155.62-5,540,145,290.37-1,206,077,118.66

Finding the Fourth Proportional to 3,693,203,155.62, 5,540,145,290.37 and 1,206,077,118.66

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Solution

The fourth proportional to 3,693,203,155.62, 5,540,145,290.37 and 1,206,077,118.66 is: 1,809,226,892.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,203,155.62 : 5,540,145,290.37 = 1,206,077,118.66 : x
  2. Step 2: Convert to fraction form
    3,693,203,155.62/5,540,145,290.37 = 1,206,077,118.66/x
  3. Step 3: Cross multiply
    3,693,203,155.62x = 5,540,145,290.37 × 1,206,077,118.66
  4. Step 4: Simplify right side
    3,693,203,155.62x = 6,681,842,468,767,218,688
  5. Step 5: Solve for x
    x = 6,681,842,468,767,218,688/3,693,203,155.62
  6. Step 6: Final answer
    x = 1,809,226,892.54

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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.