Home / 3,011,092,020.63-4,155,419,131.09-1,805,629,527.66

Finding the Fourth Proportional to 3,011,092,020.63, 4,155,419,131.09 and 1,805,629,527.66

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Solution

The fourth proportional to 3,011,092,020.63, 4,155,419,131.09 and 1,805,629,527.66 is: 2,491,835,995.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,092,020.63 : 4,155,419,131.09 = 1,805,629,527.66 : x
  2. Step 2: Convert to fraction form
    3,011,092,020.63/4,155,419,131.09 = 1,805,629,527.66/x
  3. Step 3: Cross multiply
    3,011,092,020.63x = 4,155,419,131.09 × 1,805,629,527.66
  4. Step 4: Simplify right side
    3,011,092,020.63x = 7,503,147,482,910,225,408
  5. Step 5: Solve for x
    x = 7,503,147,482,910,225,408/3,011,092,020.63
  6. Step 6: Final answer
    x = 2,491,835,995.55

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Double scale
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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.