Home / 11,297,971,213.98-15,591,343,061.43-6,217,919,861.34

Finding the Fourth Proportional to 11,297,971,213.98, 15,591,343,061.43 and 6,217,919,861.34

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Solution

The fourth proportional to 11,297,971,213.98, 15,591,343,061.43 and 6,217,919,861.34 is: 8,580,807,992.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,297,971,213.98 : 15,591,343,061.43 = 6,217,919,861.34 : x
  2. Step 2: Convert to fraction form
    11,297,971,213.98/15,591,343,061.43 = 6,217,919,861.34/x
  3. Step 3: Cross multiply
    11,297,971,213.98x = 15,591,343,061.43 × 6,217,919,861.34
  4. Step 4: Simplify right side
    11,297,971,213.98x = 96,945,721,686,631,202,816
  5. Step 5: Solve for x
    x = 96,945,721,686,631,202,816/11,297,971,213.98
  6. Step 6: Final answer
    x = 8,580,807,992.03

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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.