Home / 11,270,507,973.26-15,554,735,890.10-6,815,204,236.22

Finding the Fourth Proportional to 11,270,507,973.26, 15,554,735,890.10 and 6,815,204,236.22

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Solution

The fourth proportional to 11,270,507,973.26, 15,554,735,890.10 and 6,815,204,236.22 is: 9,405,849,512.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,270,507,973.26 : 15,554,735,890.10 = 6,815,204,236.22 : x
  2. Step 2: Convert to fraction form
    11,270,507,973.26/15,554,735,890.10 = 6,815,204,236.22/x
  3. Step 3: Cross multiply
    11,270,507,973.26x = 15,554,735,890.10 × 6,815,204,236.22
  4. Step 4: Simplify right side
    11,270,507,973.26x = 106,008,701,931,380,932,608
  5. Step 5: Solve for x
    x = 106,008,701,931,380,932,608/11,270,507,973.26
  6. Step 6: Final answer
    x = 9,405,849,512.99

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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.