Home / 1,211,647,332.06-1,813,743,347.52-790,562,005.26

Finding the Fourth Proportional to 1,211,647,332.06, 1,813,743,347.52 and 790,562,005.26

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Solution

The fourth proportional to 1,211,647,332.06, 1,813,743,347.52 and 790,562,005.26 is: 1,183,410,832.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,647,332.06 : 1,813,743,347.52 = 790,562,005.26 : x
  2. Step 2: Convert to fraction form
    1,211,647,332.06/1,813,743,347.52 = 790,562,005.26/x
  3. Step 3: Cross multiply
    1,211,647,332.06x = 1,813,743,347.52 × 790,562,005.26
  4. Step 4: Simplify right side
    1,211,647,332.06x = 1,433,876,577,842,396,160
  5. Step 5: Solve for x
    x = 1,433,876,577,842,396,160/1,211,647,332.06
  6. Step 6: Final answer
    x = 1,183,410,832.43

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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.