Home / 654,722,902,180.32-903,507,989,447.55-365,695,379,538.06

Finding the Fourth Proportional to 654,722,902,180.32, 903,507,989,447.55 and 365,695,379,538.06

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Solution

The fourth proportional to 654,722,902,180.32, 903,507,989,447.55 and 365,695,379,538.06 is: 504,654,252,992.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,722,902,180.32 : 903,507,989,447.55 = 365,695,379,538.06 : x
  2. Step 2: Convert to fraction form
    654,722,902,180.32/903,507,989,447.55 = 365,695,379,538.06/x
  3. Step 3: Cross multiply
    654,722,902,180.32x = 903,507,989,447.55 × 365,695,379,538.06
  4. Step 4: Simplify right side
    654,722,902,180.32x = 330,408,697,116,691,340,984,320
  5. Step 5: Solve for x
    x = 330,408,697,116,691,340,984,320/654,722,902,180.32
  6. Step 6: Final answer
    x = 504,654,252,992.20

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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.