Home / 2,392,235,868.06-3,588,338,744.55-1,287,361,171.71

Finding the Fourth Proportional to 2,392,235,868.06, 3,588,338,744.55 and 1,287,361,171.71

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Solution

The fourth proportional to 2,392,235,868.06, 3,588,338,744.55 and 1,287,361,171.71 is: 1,931,033,654.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,235,868.06 : 3,588,338,744.55 = 1,287,361,171.71 : x
  2. Step 2: Convert to fraction form
    2,392,235,868.06/3,588,338,744.55 = 1,287,361,171.71/x
  3. Step 3: Cross multiply
    2,392,235,868.06x = 3,588,338,744.55 × 1,287,361,171.71
  4. Step 4: Simplify right side
    2,392,235,868.06x = 4,619,487,970,676,278,272
  5. Step 5: Solve for x
    x = 4,619,487,970,676,278,272/2,392,235,868.06
  6. Step 6: Final answer
    x = 1,931,033,654.48

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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.