Home / 11,307,519,365.60-16,961,279,048.40-10,327,967,314.40

Finding the Fourth Proportional to 11,307,519,365.60, 16,961,279,048.40 and 10,327,967,314.40

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Solution

The fourth proportional to 11,307,519,365.60, 16,961,279,048.40 and 10,327,967,314.40 is: 15,491,950,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,307,519,365.60 : 16,961,279,048.40 = 10,327,967,314.40 : x
  2. Step 2: Convert to fraction form
    11,307,519,365.60/16,961,279,048.40 = 10,327,967,314.40/x
  3. Step 3: Cross multiply
    11,307,519,365.60x = 16,961,279,048.40 × 10,327,967,314.40
  4. Step 4: Simplify right side
    11,307,519,365.60x = 175,175,535,622,292,733,952
  5. Step 5: Solve for x
    x = 175,175,535,622,292,733,952/11,307,519,365.60
  6. Step 6: Final answer
    x = 15,491,950,971.60

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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.