Home / 21,656,504,461.62-32,461,829,570.42-7,284,531,255.56

Finding the Fourth Proportional to 21,656,504,461.62, 32,461,829,570.42 and 7,284,531,255.56

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Solution

The fourth proportional to 21,656,504,461.62, 32,461,829,570.42 and 7,284,531,255.56 is: 10,919,084,958.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,656,504,461.62 : 32,461,829,570.42 = 7,284,531,255.56 : x
  2. Step 2: Convert to fraction form
    21,656,504,461.62/32,461,829,570.42 = 7,284,531,255.56/x
  3. Step 3: Cross multiply
    21,656,504,461.62x = 32,461,829,570.42 × 7,284,531,255.56
  4. Step 4: Simplify right side
    21,656,504,461.62x = 236,469,212,118,386,343,936
  5. Step 5: Solve for x
    x = 236,469,212,118,386,343,936/21,656,504,461.62
  6. Step 6: Final answer
    x = 10,919,084,958.40

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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.