Home / 46,751,531,755.62-70,126,315,131.78-11,379,084,516.12

Finding the Fourth Proportional to 46,751,531,755.62, 70,126,315,131.78 and 11,379,084,516.12

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Solution

The fourth proportional to 46,751,531,755.62, 70,126,315,131.78 and 11,379,084,516.12 is: 17,068,387,638.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,751,531,755.62 : 70,126,315,131.78 = 11,379,084,516.12 : x
  2. Step 2: Convert to fraction form
    46,751,531,755.62/70,126,315,131.78 = 11,379,084,516.12/x
  3. Step 3: Cross multiply
    46,751,531,755.62x = 70,126,315,131.78 × 11,379,084,516.12
  4. Step 4: Simplify right side
    46,751,531,755.62x = 797,973,266,688,589,561,856
  5. Step 5: Solve for x
    x = 797,973,266,688,589,561,856/46,751,531,755.62
  6. Step 6: Final answer
    x = 17,068,387,638.29

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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.