Home / 654,722,902,175.01-903,507,989,440.23-365,695,379,532.72

Finding the Fourth Proportional to 654,722,902,175.01, 903,507,989,440.23 and 365,695,379,532.72

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Solution

The fourth proportional to 654,722,902,175.01, 903,507,989,440.23 and 365,695,379,532.72 is: 504,654,252,984.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,722,902,175.01 : 903,507,989,440.23 = 365,695,379,532.72 : x
  2. Step 2: Convert to fraction form
    654,722,902,175.01/903,507,989,440.23 = 365,695,379,532.72/x
  3. Step 3: Cross multiply
    654,722,902,175.01x = 903,507,989,440.23 × 365,695,379,532.72
  4. Step 4: Simplify right side
    654,722,902,175.01x = 330,408,697,109,189,643,730,944
  5. Step 5: Solve for x
    x = 330,408,697,109,189,643,730,944/654,722,902,175.01
  6. Step 6: Final answer
    x = 504,654,252,984.83

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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.