Home / 412,516,084,072.05-618,773,980,469.76-110,320,832,666.25

Finding the Fourth Proportional to 412,516,084,072.05, 618,773,980,469.76 and 110,320,832,666.25

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Solution

The fourth proportional to 412,516,084,072.05, 618,773,980,469.76 and 110,320,832,666.25 is: 165,481,210,050.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,516,084,072.05 : 618,773,980,469.76 = 110,320,832,666.25 : x
  2. Step 2: Convert to fraction form
    412,516,084,072.05/618,773,980,469.76 = 110,320,832,666.25/x
  3. Step 3: Cross multiply
    412,516,084,072.05x = 618,773,980,469.76 × 110,320,832,666.25
  4. Step 4: Simplify right side
    412,516,084,072.05x = 68,263,660,757,633,841,758,208
  5. Step 5: Solve for x
    x = 68,263,660,757,633,841,758,208/412,516,084,072.05
  6. Step 6: Final answer
    x = 165,481,210,050.74

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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.