Home / 2,309,633,999.70-3,464,450,999.55-756,550,821.30

Finding the Fourth Proportional to 2,309,633,999.70, 3,464,450,999.55 and 756,550,821.30

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Solution

The fourth proportional to 2,309,633,999.70, 3,464,450,999.55 and 756,550,821.30 is: 1,134,826,231.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,633,999.70 : 3,464,450,999.55 = 756,550,821.30 : x
  2. Step 2: Convert to fraction form
    2,309,633,999.70/3,464,450,999.55 = 756,550,821.30/x
  3. Step 3: Cross multiply
    2,309,633,999.70x = 3,464,450,999.55 × 756,550,821.30
  4. Step 4: Simplify right side
    2,309,633,999.70x = 2,621,033,249,063,158,272
  5. Step 5: Solve for x
    x = 2,621,033,249,063,158,272/2,309,633,999.70
  6. Step 6: Final answer
    x = 1,134,826,231.95

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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.