Home / 654,722,902,170.85-903,507,989,434.50-365,695,379,528.62

Finding the Fourth Proportional to 654,722,902,170.85, 903,507,989,434.50 and 365,695,379,528.62

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Solution

The fourth proportional to 654,722,902,170.85, 903,507,989,434.50 and 365,695,379,528.62 is: 504,654,252,979.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,722,902,170.85 : 903,507,989,434.50 = 365,695,379,528.62 : x
  2. Step 2: Convert to fraction form
    654,722,902,170.85/903,507,989,434.50 = 365,695,379,528.62/x
  3. Step 3: Cross multiply
    654,722,902,170.85x = 903,507,989,434.50 × 365,695,379,528.62
  4. Step 4: Simplify right side
    654,722,902,170.85x = 330,408,697,103,389,894,377,472
  5. Step 5: Solve for x
    x = 330,408,697,103,389,894,377,472/654,722,902,170.85
  6. Step 6: Final answer
    x = 504,654,252,979.18

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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.