Home / 5,170,773,027.72-7,757,248,996.56-1,676,906,069.34

Finding the Fourth Proportional to 5,170,773,027.72, 7,757,248,996.56 and 1,676,906,069.34

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Solution

The fourth proportional to 5,170,773,027.72, 7,757,248,996.56 and 1,676,906,069.34 is: 2,515,712,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,170,773,027.72 : 7,757,248,996.56 = 1,676,906,069.34 : x
  2. Step 2: Convert to fraction form
    5,170,773,027.72/7,757,248,996.56 = 1,676,906,069.34/x
  3. Step 3: Cross multiply
    5,170,773,027.72x = 7,757,248,996.56 × 1,676,906,069.34
  4. Step 4: Simplify right side
    5,170,773,027.72x = 13,008,177,923,713,089,536
  5. Step 5: Solve for x
    x = 13,008,177,923,713,089,536/5,170,773,027.72
  6. Step 6: Final answer
    x = 2,515,712,419.40

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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.