Home / 21,656,504,495.24-32,461,829,621.21-7,284,531,289.62

Finding the Fourth Proportional to 21,656,504,495.24, 32,461,829,621.21 and 7,284,531,289.62

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Solution

The fourth proportional to 21,656,504,495.24, 32,461,829,621.21 and 7,284,531,289.62 is: 10,919,085,009.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,656,504,495.24 : 32,461,829,621.21 = 7,284,531,289.62 : x
  2. Step 2: Convert to fraction form
    21,656,504,495.24/32,461,829,621.21 = 7,284,531,289.62/x
  3. Step 3: Cross multiply
    21,656,504,495.24x = 32,461,829,621.21 × 7,284,531,289.62
  4. Step 4: Simplify right side
    21,656,504,495.24x = 236,469,213,593,840,713,728
  5. Step 5: Solve for x
    x = 236,469,213,593,840,713,728/21,656,504,495.24
  6. Step 6: Final answer
    x = 10,919,085,009.58

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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.