Home / 137,520,300,953.44-206,302,840,781.16-40,611,635,136.97

Finding the Fourth Proportional to 137,520,300,953.44, 206,302,840,781.16 and 40,611,635,136.97

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Solution

The fourth proportional to 137,520,300,953.44, 206,302,840,781.16 and 40,611,635,136.97 is: 60,924,064,588.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,520,300,953.44 : 206,302,840,781.16 = 40,611,635,136.97 : x
  2. Step 2: Convert to fraction form
    137,520,300,953.44/206,302,840,781.16 = 40,611,635,136.97/x
  3. Step 3: Cross multiply
    137,520,300,953.44x = 206,302,840,781.16 × 40,611,635,136.97
  4. Step 4: Simplify right side
    137,520,300,953.44x = 8,378,295,697,524,885,815,296
  5. Step 5: Solve for x
    x = 8,378,295,697,524,885,815,296/137,520,300,953.44
  6. Step 6: Final answer
    x = 60,924,064,588.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.