Home / 3,500,396,194.80-5,247,309,709.80-1,320,826,940.40

Finding the Fourth Proportional to 3,500,396,194.80, 5,247,309,709.80 and 1,320,826,940.40

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Solution

The fourth proportional to 3,500,396,194.80, 5,247,309,709.80 and 1,320,826,940.40 is: 1,980,001,018.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,396,194.80 : 5,247,309,709.80 = 1,320,826,940.40 : x
  2. Step 2: Convert to fraction form
    3,500,396,194.80/5,247,309,709.80 = 1,320,826,940.40/x
  3. Step 3: Cross multiply
    3,500,396,194.80x = 5,247,309,709.80 × 1,320,826,940.40
  4. Step 4: Simplify right side
    3,500,396,194.80x = 6,930,788,029,326,346,240
  5. Step 5: Solve for x
    x = 6,930,788,029,326,346,240/3,500,396,194.80
  6. Step 6: Final answer
    x = 1,980,001,018.06

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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.