Home / 654,722,902,173.35-903,507,989,437.95-365,695,379,531.12

Finding the Fourth Proportional to 654,722,902,173.35, 903,507,989,437.95 and 365,695,379,531.12

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Solution

The fourth proportional to 654,722,902,173.35, 903,507,989,437.95 and 365,695,379,531.12 is: 504,654,252,982.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,722,902,173.35 : 903,507,989,437.95 = 365,695,379,531.12 : x
  2. Step 2: Convert to fraction form
    654,722,902,173.35/903,507,989,437.95 = 365,695,379,531.12/x
  3. Step 3: Cross multiply
    654,722,902,173.35x = 903,507,989,437.95 × 365,695,379,531.12
  4. Step 4: Simplify right side
    654,722,902,173.35x = 330,408,697,106,910,291,165,184
  5. Step 5: Solve for x
    x = 330,408,697,106,910,291,165,184/654,722,902,173.35
  6. Step 6: Final answer
    x = 504,654,252,982.63

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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.