Home / 79,991,032,855.03-119,902,557,357.09-26,913,638,914.13

Finding the Fourth Proportional to 79,991,032,855.03, 119,902,557,357.09 and 26,913,638,914.13

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Solution

The fourth proportional to 79,991,032,855.03, 119,902,557,357.09 and 26,913,638,914.13 is: 40,342,198,599.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,991,032,855.03 : 119,902,557,357.09 = 26,913,638,914.13 : x
  2. Step 2: Convert to fraction form
    79,991,032,855.03/119,902,557,357.09 = 26,913,638,914.13/x
  3. Step 3: Cross multiply
    79,991,032,855.03x = 119,902,557,357.09 × 26,913,638,914.13
  4. Step 4: Simplify right side
    79,991,032,855.03x = 3,227,014,133,589,481,619,456
  5. Step 5: Solve for x
    x = 3,227,014,133,589,481,619,456/79,991,032,855.03
  6. Step 6: Final answer
    x = 40,342,198,599.16

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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.