Home / 654,722,902,175-903,507,989,440.20-365,695,379,532.74

Finding the Fourth Proportional to 654,722,902,175, 903,507,989,440.20 and 365,695,379,532.74

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Solution

The fourth proportional to 654,722,902,175, 903,507,989,440.20 and 365,695,379,532.74 is: 504,654,252,984.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,722,902,175 : 903,507,989,440.20 = 365,695,379,532.74 : x
  2. Step 2: Convert to fraction form
    654,722,902,175/903,507,989,440.20 = 365,695,379,532.74/x
  3. Step 3: Cross multiply
    654,722,902,175x = 903,507,989,440.20 × 365,695,379,532.74
  4. Step 4: Simplify right side
    654,722,902,175x = 330,408,697,109,196,757,270,528
  5. Step 5: Solve for x
    x = 330,408,697,109,196,757,270,528/654,722,902,175
  6. Step 6: Final answer
    x = 504,654,252,984.85

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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.