Home / 12,343,493,619.32-17,035,434,291.60-6,919,494,195.06

Finding the Fourth Proportional to 12,343,493,619.32, 17,035,434,291.60 and 6,919,494,195.06

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Solution

The fourth proportional to 12,343,493,619.32, 17,035,434,291.60 and 6,919,494,195.06 is: 9,549,694,140.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,343,493,619.32 : 17,035,434,291.60 = 6,919,494,195.06 : x
  2. Step 2: Convert to fraction form
    12,343,493,619.32/17,035,434,291.60 = 6,919,494,195.06/x
  3. Step 3: Cross multiply
    12,343,493,619.32x = 17,035,434,291.60 × 6,919,494,195.06
  4. Step 4: Simplify right side
    12,343,493,619.32x = 117,876,588,691,052,265,472
  5. Step 5: Solve for x
    x = 117,876,588,691,052,265,472/12,343,493,619.32
  6. Step 6: Final answer
    x = 9,549,694,140.61

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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.