Home / 11,270,507,976.72-15,554,735,894.88-6,815,204,239.68

Finding the Fourth Proportional to 11,270,507,976.72, 15,554,735,894.88 and 6,815,204,239.68

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Solution

The fourth proportional to 11,270,507,976.72, 15,554,735,894.88 and 6,815,204,239.68 is: 9,405,849,517.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,270,507,976.72 : 15,554,735,894.88 = 6,815,204,239.68 : x
  2. Step 2: Convert to fraction form
    11,270,507,976.72/15,554,735,894.88 = 6,815,204,239.68/x
  3. Step 3: Cross multiply
    11,270,507,976.72x = 15,554,735,894.88 × 6,815,204,239.68
  4. Step 4: Simplify right side
    11,270,507,976.72x = 106,008,702,017,888,845,824
  5. Step 5: Solve for x
    x = 106,008,702,017,888,845,824/11,270,507,976.72
  6. Step 6: Final answer
    x = 9,405,849,517.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.