Home / 52,701,545,777.22-72,728,133,172.56-30,146,409,183.24

Finding the Fourth Proportional to 52,701,545,777.22, 72,728,133,172.56 and 30,146,409,183.24

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Solution

The fourth proportional to 52,701,545,777.22, 72,728,133,172.56 and 30,146,409,183.24 is: 41,602,044,672.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,701,545,777.22 : 72,728,133,172.56 = 30,146,409,183.24 : x
  2. Step 2: Convert to fraction form
    52,701,545,777.22/72,728,133,172.56 = 30,146,409,183.24/x
  3. Step 3: Cross multiply
    52,701,545,777.22x = 72,728,133,172.56 × 30,146,409,183.24
  4. Step 4: Simplify right side
    52,701,545,777.22x = 2,192,492,061,753,164,431,360
  5. Step 5: Solve for x
    x = 2,192,492,061,753,164,431,360/52,701,545,777.22
  6. Step 6: Final answer
    x = 41,602,044,672.87

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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.