Home / 6,388,105,743.44-9,573,593,445.48-4,971,713,242.04

Finding the Fourth Proportional to 6,388,105,743.44, 9,573,593,445.48 and 4,971,713,242.04

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Solution

The fourth proportional to 6,388,105,743.44, 9,573,593,445.48 and 4,971,713,242.04 is: 7,450,903,791.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388,105,743.44 : 9,573,593,445.48 = 4,971,713,242.04 : x
  2. Step 2: Convert to fraction form
    6,388,105,743.44/9,573,593,445.48 = 4,971,713,242.04/x
  3. Step 3: Cross multiply
    6,388,105,743.44x = 9,573,593,445.48 × 4,971,713,242.04
  4. Step 4: Simplify right side
    6,388,105,743.44x = 47,597,161,306,800,259,072
  5. Step 5: Solve for x
    x = 47,597,161,306,800,259,072/6,388,105,743.44
  6. Step 6: Final answer
    x = 7,450,903,791.89

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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.