Home / 13,794,623,999.70-20,691,935,999.55-6,434,378,726.10

Finding the Fourth Proportional to 13,794,623,999.70, 20,691,935,999.55 and 6,434,378,726.10

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Solution

The fourth proportional to 13,794,623,999.70, 20,691,935,999.55 and 6,434,378,726.10 is: 9,651,568,089.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,794,623,999.70 : 20,691,935,999.55 = 6,434,378,726.10 : x
  2. Step 2: Convert to fraction form
    13,794,623,999.70/20,691,935,999.55 = 6,434,378,726.10/x
  3. Step 3: Cross multiply
    13,794,623,999.70x = 20,691,935,999.55 × 6,434,378,726.10
  4. Step 4: Simplify right side
    13,794,623,999.70x = 133,139,752,797,327,261,696
  5. Step 5: Solve for x
    x = 133,139,752,797,327,261,696/13,794,623,999.70
  6. Step 6: Final answer
    x = 9,651,568,089.15

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Double scale
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1.5x scale

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.